CN207424360U - Optical imaging lens - Google Patents
Optical imaging lens Download PDFInfo
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- CN207424360U CN207424360U CN201721568469.0U CN201721568469U CN207424360U CN 207424360 U CN207424360 U CN 207424360U CN 201721568469 U CN201721568469 U CN 201721568469U CN 207424360 U CN207424360 U CN 207424360U
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Abstract
This application discloses a kind of optical imaging lens, the optical imaging lens sequentially include the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens and the 8th lens with focal power along optical axis by object side to image side, wherein：The image side surface of second lens is concave surface；The image side surface of 5th lens is convex surface；The object side of 6th lens is concave surface and image side surface is convex surface；The object side of 7th lens is convex surface and image side surface is concave surface；And the 8th power of lens be negative power.
Description
Technical field
This application involves a kind of optical imaging lens, more particularly, to a kind of optical imaging lens for including eight lens
Head.
Background technology
The photo-sensitive cell of conventional imaging device be generally CCD (Charge-Coupled Device, photosensitive coupling element) or
CMOS (Complementary Metal-Oxide Semiconductor, Complimentary Metal-Oxide semiconductor element).CCD with
The raising of COMS element functions and the development for being reduced to optical imaging lens of size provide advantage.At the same time, it is all
Such as smart mobile phone is equipped with the miniaturization trend of the electronic equipment of imaging device, for the optics provisioned in photographic device
The miniaturization of imaging lens proposes higher requirement with imaging high quality.
Utility model content
This application provides a kind of optical imaging lens with eight lens.The optical imaging lens are along optical axis by object
Side to image side sequentially includes the first lens with focal power, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th
Lens, the 7th lens and the 8th lens, wherein：The image side surface of second lens is concave surface；The image side surface of 5th lens is convex surface；The
The object side of six lens is concave surface and image side surface is convex surface；The object side of 7th lens is convex surface and image side surface is concave surface；And
8th power of lens is negative power.
In one embodiment, the object side of the first lens is convex surface and image side surface is concave surface.
In one embodiment, the object side of the second lens is convex surface.
In one embodiment, the image side surface of the 3rd lens is concave surface.
In one embodiment, the object side of the 8th lens is convex surface and image side surface is concave surface.
In one embodiment, rise SAG82 and eightth of the image side surface of the 8th lens at maximum effective aperture is saturating
The center thickness CT8 of mirror meets following relation：-3.0<SAG82/CT8<-1.0.
In one embodiment, the center thickness CT4 of the center thickness CT3 of the 3rd lens and the 4th lens meets following
Relation：0.5≤CT3/CT4≤1.0.
In one embodiment, distance on the object center side of the first lens to the axis of the imaging surface of optical imaging lens
TTL and the long ImgH of half diagonal of the effective pixel area on imaging surface meet following relation：TTL/ImgH≤1.6.
In one embodiment, the center thickness CT8 of the effective focal length f8 of the 8th lens and the 8th lens meets following
Relation：9.0<|f8/CT8|<13.0.
In one embodiment, the effective focal length f of optical imaging lens and the Entry pupil diameters EPD of optical imaging lens expire
It is enough lower relation：f/EPD≤2.0.
In one embodiment, the radius of curvature of the object side of the effective focal length f and the first lens of optical imaging lens
R1 meets following relation：2.0<f/R1<2.5.
In one embodiment, the song of the image side surface of 15 and the 8th lens of radius of curvature R of the object side of the 8th lens
Rate radius R16 meets following relation：1.0<(R15+R16)/(R15-R16)<2.0.
In one embodiment, the radius of curvature R 16 of the image side surface of the effective focal length f8 and the 8th lens of the 8th lens
Meet following relation：-3.0<f8/R16<-2.0.
In one embodiment, the effective focal length f1 and second of the effective focal length f of optical imaging lens and the first lens
The effective focal length f2 of lens meets following relation：0.5<|f/f1|+|f/f2|<1.5.
In one embodiment, the effective focal length f8 of the effective focal length f of optical imaging lens and the 8th lens meet with
Lower relation：1.0<|f/f8|<1.5.
In one embodiment, airspace T45 and the 6th lens on optical axis of the 4th lens and the 5th lens and
Airspace T67 of 7th lens on optical axis meets following relation：0.5<T45/T67<1.5.
In one embodiment, the radius of curvature of the image side surface of the effective focal length f and the 8th lens of optical imaging lens
R16 meets following relation：2.0<f/R16<3.0.
In one embodiment, the center thickness CT4 of the 4th lens and the 4th lens and the 5th lens are on optical axis
Airspace T45 meets following relation：2.5<CT4/T45<5.5.
On the other hand the application provides a kind of optical imaging lens with eight lens.The optical imaging lens along
Optical axis sequentially includes the first lens with focal power, the second lens, the 3rd lens, the 4th lens, the 5th by object side to image side
Lens, the 6th lens, the 7th lens and the 8th lens, wherein：Second power of lens is positive light coke, and image side surface is recessed
Face；The image side surface of 5th lens is convex surface；The object side of 6th lens is concave surface and image side surface is convex surface；The object side of 7th lens
Face is convex surface and image side surface is concave surface；8th power of lens is negative power.
On the other hand the application provides a kind of optical imaging lens with eight lens.The optical imaging lens along
Optical axis sequentially includes the first lens with focal power, the second lens, the 3rd lens, the 4th lens, the 5th by object side to image side
Lens, the 6th lens, the 7th lens and the 8th lens, wherein：Second power of lens is positive light coke, and image side surface is recessed
Face；The image side surface of 5th lens is convex surface；The object side of 6th lens is concave surface and image side surface is convex surface；The object side of 7th lens
Face is convex surface and image side surface is concave surface；8th power of lens is negative power, and the image side surface of the 8th lens is in maximum
The center thickness CT8 of rise SAG82 and the 8th lens at effective aperture meet following relation：-3.0<SAG82/CT8<-1.0.
On the other hand the application provides a kind of optical imaging lens with eight lens.The optical imaging lens along
Optical axis sequentially includes the first lens with focal power, the second lens, the 3rd lens, the 4th lens, the 5th by object side to image side
Lens, the 6th lens, the 7th lens and the 8th lens, wherein：Second power of lens is positive light coke, and image side surface is recessed
Face；The image side surface of 5th lens is convex surface；The object side of 6th lens is concave surface and image side surface is convex surface；The object side of 7th lens
Face is convex surface and image side surface is concave surface；8th power of lens be negative power, and the center thickness CT3 of the 3rd lens with
The center thickness CT4 of 4th lens meets following relation：0.5≤CT3/CT4≤1.0.
On the other hand the application provides a kind of optical imaging lens with eight lens.The optical imaging lens along
Optical axis sequentially includes the first lens with focal power, the second lens, the 3rd lens, the 4th lens, the 5th by object side to image side
Lens, the 6th lens, the 7th lens and the 8th lens, wherein：Second power of lens is positive light coke, and image side surface is recessed
Face；The image side surface of 5th lens is convex surface；The object side of 6th lens is concave surface and image side surface is convex surface；The object side of 7th lens
Face is convex surface and image side surface is concave surface；8th power of lens is negative power, and the object center side of the first lens is extremely
Distance TTL and the long ImgH of half diagonal of the effective pixel area on imaging surface meet on the axis of the imaging surface of optical imaging lens
Following relation：TTL/ImgH≤1.6.
The application employs eight chip lens, by the face type of each lens of reasonable distribution, each lens center thickness and
Spacing etc. on axis between each lens so that above-mentioned optical imaging lens have ultra-thin, miniaturization, large aperture, high image quality
Deng at least one advantageous effect.
Description of the drawings
With reference to attached drawing, by the detailed description of following non-limiting embodiment, other features of the application, purpose and excellent
Point will be apparent.In the accompanying drawings：
Fig. 1 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 1；
Fig. 2A to Fig. 2 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 1, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 3 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 2；
Fig. 4 A to Fig. 4 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 2, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 5 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 3；
Fig. 6 A to Fig. 6 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 3, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 7 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 4；
Fig. 8 A to Fig. 8 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 4, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 9 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 5；
Figure 10 A to Figure 10 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 5, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 11 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 6；
Figure 12 A to Figure 12 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 6, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 13 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 7；
Figure 14 A to Figure 14 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 7, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 15 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 8；
Figure 16 A to Figure 16 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 8, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 17 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 9；
Figure 18 A to Figure 18 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 9, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 19 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 10；
Figure 20 A to Figure 20 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 10, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 21 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 11；
Figure 22 A to Figure 22 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 11, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 23 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 12；
Figure 24 A to Figure 24 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 12, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 25 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 13；
Figure 26 A to Figure 26 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 13, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 27 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 14；And
Figure 28 A to Figure 28 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 14, astigmatism curve,
Distortion curve and ratio chromatism, curve.
Specific embodiment
Refer to the attached drawing is made more detailed description by the application in order to better understand to the various aspects of the application.It should
Understand, these are described in detail the simply description of the illustrative embodiments to the application rather than limit the application in any way
Scope.In the specification, the identical element of identical reference numbers.Stating "and/or" includes associated institute
Any and all combinations of one or more of list of items.
It should be noted that in the present specification, the statement of first, second, third, etc. is only used for a feature and another spy
Sign distinguishes, and does not indicate that any restrictions to feature.Therefore, in the case of without departing substantially from teachings of the present application, hereinafter
The first lens discussed are also known as the second lens or the 3rd lens.
In the accompanying drawings, for convenience of description, thickness, the size and shape of lens are slightly exaggerated.Specifically, attached drawing
Shown in spherical surface or aspherical shape be illustrated by way of example.That is, spherical surface or aspherical shape is not limited to attached drawing
In the spherical surface that shows or aspherical shape.Attached drawing is merely illustrative and and non-critical drawn to scale.
Herein, near axis area refers to the region near optical axis.If lens surface is convex surface and does not define convex surface position
When putting, then it represents that the lens surface is convex surface near axis area is less than；If lens surface is concave surface and does not define the concave surface position
When, then it represents that the lens surface is concave surface near axis area is less than.It is known as object side near the surface of object in each lens,
It is known as image side surface near the surface of imaging surface in each lens.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory
It represents there is stated feature, element and/or component when being used in bright book, but does not preclude the presence or addition of one or more
Other feature, element, component and/or combination thereof.In addition, ought the statement of such as " ... at least one " appear in institute
When after the list of row feature, the individual component in entire listed feature rather than modification list is modified.In addition, work as description originally
During the embodiment of application, represented " one or more embodiments of the application " using "available".Also, term " illustrative "
It is intended to refer to example or illustration.
Unless otherwise defined, otherwise all terms used herein be respectively provided with (including technical terms and scientific words) with
The application one skilled in the art's is generally understood identical meaning.It will also be appreciated that term (such as in everyday words
Term defined in allusion quotation) meaning consistent with their meanings in the context of correlation technique should be interpreted as having, and
It will not be explained with idealization or excessively formal sense, unless clearly so limiting herein.
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The feature of the application, principle and other aspects are described in detail below.
It may include such as eight lens with focal power according to the optical imaging lens of the application illustrative embodiments,
That is, the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens and the 8th lens.
This eight lens are along optical axis by object side to image side sequential.
In the exemplary embodiment, the image side surface of the second lens is concave surface；The image side surface of 5th lens is convex surface；6th
The object side of lens is concave surface and image side surface is convex surface；The object side of 7th lens is convex surface and image side surface is concave surface；And the
Eight power of lens are negative power.
In the exemplary embodiment, the face type of each lens can be further defined below：The object side of first lens is convex
Face and image side surface are concave surface；The object side of second lens is convex surface；The image side surface of 3rd lens is concave surface；And/or the 8th lens
Object side be convex surface and image side surface is concave surface.
In the exemplary embodiment, rise SAG82 and eightth of the image side surface of the 8th lens at maximum effective aperture
The center thickness CT8 of lens can meet following relation：-3.0<SAG82/CT8<- 1.0, more specifically, -2.44≤SAG82/CT8
≤-1.66.By adjusting the relation between the rise of the lens and thickness, the chief ray angle of optical imaging lens can be adjusted
Degree, and then the relative luminance of optical imaging lens can be effectively improved, promote image planes clarity.
In the exemplary embodiment, the center thickness CT3 and the center thickness CT4 of the 4th lens of the 3rd lens can meet
Following relation：0.5≤CT3/CT4≤1.0, more specifically, 0.68≤CT3/CT4≤1.0.By the 3rd lens of reasonable layout and
The center thickness of 4th lens, energy improving optical imaging lens are to the balanced capacity of coma.
In the exemplary embodiment, on the object center side of the first lens to the axis of the imaging surface of optical imaging lens away from
The long ImgH of half diagonal from the effective pixel area on TTL and imaging surface can meet following relation：TTL/ImgH≤1.6.It is logical
The ratio for reasonably controlling TTL and ImgH is crossed, the size of optical imaging lens can be effectively compressed, so as to ensure the ultra-thin of camera lens
Characteristic, and then meet the needs of imaging device miniaturization.
In the exemplary embodiment, the effective focal length f8 and the center thickness CT8 of the 8th lens of the 8th lens can meet
Following relation：9.0<|f8/CT8|<13.0, more specifically, 10.03≤| f8/CT8 |≤12.10.By reasonably selecting the 8th thoroughly
The effective focal length of mirror and the ratio of the 8th lens center thickness, can be effectively compressed optical imaging lens rear end size, so as to be beneficial to
Realize miniaturization.
In one embodiment, the effective focal length f of optical imaging lens and the Entry pupil diameters EPD of optical imaging lens can
Meet following relation：F/EPD≤2.0, more specifically f/EPD≤1.97.By configuring smaller F numbers, thang-kng amount can be increased, is made
Optical imaging lens have large aperture advantage, so as to enhance the imaging under dark situation while can reduce the aberration of peripheral field
Effect.
In one embodiment, the radius of curvature of the object side of the effective focal length f and the first lens of optical imaging lens
R1 can meet following relation：2.0<f/R1<2.5, more specifically, 2.14≤f/R1≤2.26.By rationally setting the first lens
Radius of curvature, can relatively easily balance aberration, the imaging performance of improving optical imaging lens.
In one embodiment, the song of the image side surface of 15 and the 8th lens of radius of curvature R of the object side of the 8th lens
Rate radius R16 can meet following relation：1.0<(R15+R16)/(R15-R16)<2.0, more specifically, 1.41≤(R15+R16)/
(R15-R16)≤1.46.By rationally setting the radius of curvature of the 8th lens object side and image side surface, optical imaging lens can be made
The chief ray angle of the sensitive chip positioned at optical imaging lens rear end can preferably be matched.
In one embodiment, the radius of curvature R 16 of the image side surface of the effective focal length f8 and the 8th lens of the 8th lens
Following relation can be met：-3.0<f8/R16<- 2.0, more specifically, -2.33≤f8/R16≤- 2.27.By rationally setting
The radius of curvature of eight lens, the ability that optical imaging lens can be made to possess preferable balance astigmatism.
In one embodiment, the effective focal length f1 and second of the effective focal length f of optical imaging lens and the first lens
The effective focal length f2 of lens can meet following relation：0.5<|f/f1|+|f/f2|<1.5, more specifically, 0.84≤| f/f1 |+|
f/f2|≤1.39.By the effective focal length of the first lens of reasonable distribution and the second lens, the deflection angle of light can be reduced, from
And reduce the sensibility of optical imaging lens.
In one embodiment, the effective focal length f and the effective focal length f8 of the 8th lens of optical imaging lens can meet
Following relation：1.0<|f/f8|<1.5, more specifically, 1.05≤| f/f8 |≤1.19.By reasonably selecting having for the 8th lens
Focal length is imitated, the ability that can make optical imaging lens that there is the preferable balance curvature of field.
In one embodiment, airspace T45 and the 6th lens on optical axis of the 4th lens and the 5th lens and
Airspace T67 of 7th lens on optical axis can meet following relation：0.5<T45/T67<1.5, more specifically, 0.79≤
T45/T67≤1.35.By rationally controlling the airspace of the 4th lens and the 5th lens on optical axis and the 6th lens and the
Ratio between airspace of seven lens on optical axis can make optical imaging lens have preferable balance dispersion and distortion
Ability.
In one embodiment, the radius of curvature of the image side surface of the effective focal length f and the 8th lens of optical imaging lens
R16 can meet following relation：2.0<f/R16<3.0, more specifically, 2.45≤f/R16≤2.72.By rationally set optics into
As the relation between the radius of curvature of camera lens and the image side surface of the 8th lens, optical imaging lens is enable to be easier to and common sense
Optical chip matches.
In one embodiment, the center thickness CT4 of the 4th lens and the 4th lens and the 5th lens are on optical axis
Airspace T45 can meet following relation：2.5<CT4/T45<5.5, more specifically, 2.96≤CT4/T45≤5.22.Pass through conjunction
Ratio between airspace of the center thickness and the 4th lens and the 5th lens of reason the 4th lens of control on optical axis, can make
Optical imaging lens have the preferable balance curvature of field and the ability of dispersion.
In the exemplary embodiment, optical imaging lens may also include at least one diaphragm, to promote the imaging of camera lens
Quality.For example, diaphragm may be provided at the first lens.
Optionally, above-mentioned optical imaging lens may also include to correct the optical filter of color error ratio and/or for protecting
The protective glass of photo-sensitive cell on imaging surface.
Multi-disc eyeglass, such as described above eight can be used according to the optical imaging lens of the above embodiment of the application
Piece.Pass through spacing on the axis between each power of lens of reasonable distribution, face type, the center thickness of each lens and each lens
Deng, can effectively reduce camera lens volume, reduce camera lens susceptibility and improve the machinability of camera lens so that optical imaging lens
Head is more advantageous to producing and processing and being applicable to portable electronic product.Meanwhile by the optical imaging lens of above-mentioned configuration,
Also there is the advantageous effect such as ultra-thin, miniaturization, large aperture, high image quality.
It is at least one for aspherical mirror in the minute surface of each lens in presently filed embodiment.Non-spherical lens
The characteristics of be：From lens centre to lens perimeter, curvature is consecutive variations.It is constant with having from lens centre to lens perimeter
The spherical lens of curvature is different, and non-spherical lens has more preferably radius of curvature characteristic, and there is improvement to distort aberration and improve picture
The advantages of dissipating aberration.After non-spherical lens, the aberration occurred when imaging can be eliminated as much as possible, so as to improve
Image quality.
However, it will be understood by those of skill in the art that without departing from this application claims technical solution situation
Under, the lens numbers for forming optical imaging lens can be changed, to obtain each result and the advantage described in this specification.Example
Such as, although being described in embodiments by taking eight lens as an example, which is not limited to include eight
Lens.If desired, the optical imaging lens may also include the lens of other quantity.
The specific embodiment for the optical imaging lens for being applicable to the above embodiment is further described with reference to the accompanying drawings.
Embodiment 1
Referring to Fig. 1 to Fig. 2 D descriptions according to the optical imaging lens of the embodiment of the present application 1.Fig. 1 is shown according to this
Apply for the structure diagram of the optical imaging lens of embodiment 1.
As shown in Figure 1, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is convex surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 1 show the surface types of each lens of the optical imaging lens of embodiment 1, radius of curvature, thickness, material and
Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 1
As shown in Table 1, the object side of any one lens in the first lens E1 to the 8th lens E8 and image side surface are
It is aspherical.In the present embodiment, the face type x of each non-spherical lens is available but is not limited to following aspherical formula and is defined：
Wherein, x be it is aspherical along optical axis direction when being highly the position of h, away from aspheric vertex of surface apart from rise；C is
Aspherical paraxial curvature, c=1/R (that is, paraxial curvature c is the inverse of 1 mean curvature radius R of upper table)；K for circular cone coefficient (
It has been provided in table 1)；Ai is the correction factor of aspherical i-th-th ranks.The following table 2 is given available for each aspherical in embodiment 1
The high order term coefficient A of minute surface S1-S164、A6、A8、A10、A12、A14、A16、A18And A20。
Table 2
Table 3 provides total effective focal length f, the optics of the effective focal length f1 to f8 of each lens in embodiment 1, optical imaging lens
The optics total length TTL of imaging lens is (that is, from the center of the object side S1 of the first lens E1 to imaging surface S19 on optical axis
Distance) and effective pixel area on optical imaging lens imaging surface S19 the long ImgH of half diagonal.
| f1(mm) | 7.94 | f(mm) | 3.72 |
| f2(mm) | 5.14 | TTL(mm) | 4.67 |
| f3(mm) | -8.83 | ImgH(mm) | 2.93 |
| f4(mm) | -376.06 | ||
| f5(mm) | 10.28 | ||
| f6(mm) | -14.91 | ||
| f7(mm) | 5.35 | ||
| f8(mm) | -3.55 |
Table 3
In embodiment 1, optical imaging lens have following parameter configuration.
The center thickness CT8 of rise SAG82 and eightth lens of the image side surface of 8th lens at maximum effective aperture it
Between relation be：SAG82/CT8=-1.87；
Relation between the center thickness CT3 of 3rd lens and the center thickness CT4 of the 4th lens is：CT3/CT4=
1.0；
Distance TTL and having on imaging surface on the object center side of first lens to the axis of the imaging surface of optical imaging lens
Imitate pixel region the long ImgH of half diagonal between relation be：TTL/ImgH=1.59；
Relation between the effective focal length f8 of 8th lens and the center thickness CT8 of the 8th lens is：| f8/CT8 |=
10.03；
Relation between the effective focal length f of optical imaging lens and the Entry pupil diameters EPD of optical imaging lens is：f/EPD
=1.75；
Relation between the radius of curvature R 1 of the effective focal length f of optical imaging lens and the object side of the first lens is：f/
R1=2.14；
Pass between the radius of curvature R 16 of the image side surface of 15 and the 8th lens of radius of curvature R of the object side of 8th lens
It is to be：(R15+R16)/(R15-R16)=1.46；
Relation between the radius of curvature R 16 of the effective focal length f8 of 8th lens and the image side surface of the 8th lens is：f8/
R16=-2.33；
The effective focal length f of the optical imaging lens and effective focal length f2 of the effective focal length f1 of the first lens and the second lens it
Between relation be：| f/f1 |+| f/f2 |=1.19；
Relation between the effective focal length f of optical imaging lens and the effective focal length f8 of the 8th lens is：| f/f8 |=
1.05；
The airspace T45 and the 6th lens and the 7th lens of 4th lens and the 5th lens on optical axis are on optical axis
Relation between the T67 of airspace is：T45/T67=1.03；
Relation between the radius of curvature R 16 of the effective focal length f of optical imaging lens and the image side surface of the 8th lens is：f/
R16=2.45；And
Between airspace T45 of the center thickness CT4 and the 4th lens and the 5th lens of 4th lens on optical axis
Relation is：CT4/T45=3.88.
In addition, Fig. 2A shows chromatic curve on the axis of the optical imaging lens of embodiment 1, the light of different wave length is represented
Line deviates via the converging focal point after camera lens.Fig. 2 B show the astigmatism curve of the optical imaging lens of embodiment 1, represent son
Noon curvature of the image and sagittal image surface bending.Fig. 2 C show the distortion curve of the optical imaging lens of embodiment 1, represent different
Distortion sizes values in the case of visual angle.Fig. 2 D show the ratio chromatism, curve of the optical imaging lens of embodiment 1, represent light
Line via the different image heights after camera lens on imaging surface deviation.It is understood according to Fig. 2A to Fig. 2 D, the light given by embodiment 1
Good image quality can be realized by learning imaging lens.
Embodiment 2
Referring to Fig. 3 to Fig. 4 D descriptions according to the optical imaging lens of the embodiment of the present application 2.In the present embodiment and following
In embodiment, for brevity, by clipped description similar to Example 1.Fig. 3 is shown according to the embodiment of the present application 2
Optical imaging lens structure diagram.
As shown in figure 3, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 4 show the surface types of each lens of the optical imaging lens of embodiment 2, radius of curvature, thickness, material and
Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 4
Table 5 shows the high order term coefficient available for each aspherical mirror in embodiment 2, wherein, each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 4.3534E-02 | 4.2277E-02 | -2.2690E-01 | 6.7125E-01 | -1.1159E+00 | 1.0085E+00 | -3.7757E-01 | -5.2710E-02 | 5.5807E-02 |
| S2 | -2.2000E-04 | 1.3229E-01 | -4.0208E-01 | 1.3328E+00 | -2.7988E+00 | 3.5092E+00 | -2.3764E+00 | 6.9967E-01 | -4.2700E-02 |
| S3 | 1.1288E-02 | 2.0563E-01 | -9.6058E-01 | 3.8897E+00 | -1.0103E+01 | 1.6389E+01 | -1.6149E+01 | 8.9294E+00 | -2.1541E+00 |
| S4 | -2.3015E-01 | 6.4445E-01 | -1.5805E+00 | 3.0774E+00 | -4.8829E+00 | 5.5910E+00 | -3.6694E+00 | 9.6267E-01 | 0.0000E+00 |
| S5 | -2.2370E-01 | 7.2399E-01 | -1.4552E+00 | 2.0052E+00 | -1.7753E+00 | 6.6389E-01 | 1.0966E+00 | -1.8420E+00 | 7.8655E-01 |
| S6 | 2.8435E-02 | 1.2358E-01 | 2.1104E-01 | -2.2323E+00 | 7.4181E+00 | -1.3869E+01 | 1.5915E+01 | -1.0348E+01 | 2.8688E+00 |
| S7 | -1.1138E-01 | 1.7692E-01 | -8.7802E-01 | 1.5693E+00 | -3.8020E-02 | -6.7081E+00 | 1.3906E+01 | -1.1513E+01 | 3.4473E+00 |
| S8 | -1.0310E-01 | -2.5883E-01 | 2.5084E+00 | -1.3049E+01 | 3.8497E+01 | -6.8482E+01 | 7.1774E+01 | -4.0245E+01 | 9.2233E+00 |
| S9 | -1.6255E-01 | 8.3330E-03 | 3.1663E-01 | -3.6673E+00 | 1.5008E+01 | -3.1053E+01 | 3.4744E+01 | -1.9822E+01 | 4.4816E+00 |
| S10 | -1.1131E-01 | 1.3004E-01 | -5.2292E-01 | 7.1665E-02 | 2.3910E+00 | -4.7103E+00 | 4.0956E+00 | -1.7591E+00 | 3.0668E-01 |
| S11 | -4.6920E-02 | 5.5989E-01 | -2.2326E+00 | 3.9962E+00 | -3.5484E+00 | 1.2529E+00 | 3.1269E-01 | -3.8991E-01 | 8.8487E-02 |
| S12 | -5.3115E-01 | 1.6881E+00 | -4.3243E+00 | 7.5353E+00 | -8.5451E+00 | 6.2246E+00 | -2.7936E+00 | 6.9902E-01 | -7.4340E-02 |
| S13 | -9.6740E-02 | -1.6380E-02 | -2.1876E-01 | 5.8922E-01 | -7.2918E-01 | 5.0549E-01 | -2.0560E-01 | 4.6658E-02 | -4.5800E-03 |
| S14 | 1.4519E-01 | -4.1039E-01 | 4.6031E-01 | -3.2310E-01 | 1.4810E-01 | -4.4310E-02 | 8.3590E-03 | -9.0000E-04 | 4.2100E-05 |
| S15 | -3.4510E-01 | 1.7643E-01 | -1.3290E-02 | -2.5440E-02 | 1.3892E-02 | -3.5900E-03 | 5.2100E-04 | -4.1000E-05 | 1.3400E-06 |
| S16 | -2.2402E-01 | 1.6222E-01 | -7.9580E-02 | 2.5391E-02 | -5.1500E-03 | 6.0900E-04 | -3.1000E-05 | -5.3000E-07 | 9.0600E-08 |
Table 5
Table 6 provides total effective focal length f, the optics of the effective focal length f1 to f8 of each lens in embodiment 2, optical imaging lens
The optics total length TTL of imaging lens and the half diagonal of the effective pixel area on optical imaging lens imaging surface S19 are long
ImgH。
| f1(mm) | 8.15 | f(mm) | 3.84 |
| f2(mm) | 4.79 | TTL(mm) | 4.66 |
| f3(mm) | -8.20 | ImgH(mm) | 2.93 |
| f4(mm) | 2042.32 | ||
| f5(mm) | 11.47 | ||
| f6(mm) | -14.28 | ||
| f7(mm) | 5.28 | ||
| f8(mm) | -3.42 |
Table 6
Fig. 4 A show chromatic curve on the axis of the optical imaging lens of embodiment 2, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 4 B show the astigmatism curve of the optical imaging lens of embodiment 2, represent meridian picture
Face is bent and sagittal image surface bending.Fig. 4 C show the distortion curve of the optical imaging lens of embodiment 2, represent different visual angles
In the case of distortion sizes values.Fig. 4 D show the ratio chromatism, curve of the optical imaging lens of embodiment 2, represent light warp
By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 4 A to Fig. 4 D, optics given by embodiment 2 into
As camera lens can realize good image quality.
Embodiment 3
The optical imaging lens according to the embodiment of the present application 3 are described referring to Fig. 5 to Fig. 6 D.Fig. 5 shows basis
The structure diagram of the optical imaging lens of the embodiment of the present application 3.
As shown in figure 5, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 7 show the surface types of each lens of the optical imaging lens of embodiment 3, radius of curvature, thickness, material and
Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 7
Table 8 shows the high order term coefficient available for each aspherical mirror in embodiment 3, wherein, each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 4.1297E-02 | 5.2990E-02 | -2.9216E-01 | 8.7069E-01 | -1.5024E+00 | 1.5000E+00 | -7.8340E-01 | 1.5028E-01 | 9.2560E-03 |
| S2 | 3.4950E-03 | 1.4122E-01 | -6.3099E-01 | 2.3022E+00 | -5.1062E+00 | 6.9146E+00 | -5.4426E+00 | 2.2573E+00 | -3.8669E-01 |
| S3 | 1.5037E-02 | 2.4388E-01 | -1.4458E+00 | 6.0225E+00 | -1.5475E+01 | 2.4640E+01 | -2.3713E+01 | 1.2717E+01 | -2.9456E+00 |
| S4 | -2.2826E-01 | 6.8205E-01 | -1.9699E+00 | 4.6002E+00 | -8.0114E+00 | 9.1618E+00 | -5.8146E+00 | 1.4951E+00 | 0.0000E+00 |
| S5 | -2.1947E-01 | 7.0488E-01 | -1.4723E+00 | 2.1422E+00 | -1.5744E+00 | -1.0267E+00 | 4.1438E+00 | -4.1735E+00 | 1.4541E+00 |
| S6 | 2.8114E-02 | 1.2854E-01 | 9.9380E-02 | -1.6343E+00 | 5.8950E+00 | -1.1769E+01 | 1.4229E+01 | -9.5790E+00 | 2.7120E+00 |
| S7 | -1.1766E-01 | 3.0316E-01 | -1.7333E+00 | 5.3310E+00 | -1.0519E+01 | 1.2095E+01 | -7.0188E+00 | 1.4153E+00 | 1.0839E-01 |
| S8 | -9.3060E-02 | -2.4411E-01 | 2.3025E+00 | -1.1730E+01 | 3.3826E+01 | -5.8778E+01 | 6.0204E+01 | -3.3037E+01 | 7.4321E+00 |
| S9 | -1.5886E-01 | 1.0815E-02 | 2.9882E-01 | -3.4525E+00 | 1.4017E+01 | -2.8755E+01 | 3.1915E+01 | -1.8094E+01 | 4.0830E+00 |
| S10 | -1.1881E-01 | 1.5737E-01 | -4.7580E-01 | -4.7828E-01 | 3.9156E+00 | -6.8673E+00 | 5.7987E+00 | -2.4675E+00 | 4.2634E-01 |
| S11 | -5.2340E-02 | 6.4651E-01 | -2.5722E+00 | 4.5986E+00 | -4.0472E+00 | 1.3257E+00 | 4.8986E-01 | -5.0804E-01 | 1.1098E-01 |
| S12 | -5.4259E-01 | 1.7828E+00 | -4.6677E+00 | 8.2204E+00 | -9.3549E+00 | 6.8050E+00 | -3.0405E+00 | 7.5623E-01 | -7.9890E-02 |
| S13 | -8.3680E-02 | -6.2420E-02 | -1.2095E-01 | 4.5680E-01 | -6.1281E-01 | 4.4103E-01 | -1.8412E-01 | 4.2734E-02 | -4.2800E-03 |
| S14 | 1.3876E-01 | -3.8347E-01 | 4.1914E-01 | -2.8637E-01 | 1.2767E-01 | -3.7140E-02 | 6.8130E-03 | -7.1000E-04 | 3.2500E-05 |
| S15 | -3.3966E-01 | 1.7358E-01 | -1.5510E-02 | -2.2280E-02 | 1.2265E-02 | -3.1400E-03 | 4.4800E-04 | -3.5000E-05 | 1.1200E-06 |
| S16 | -2.1433E-01 | 1.4573E-01 | -6.3780E-02 | 1.5888E-02 | -1.5000E-03 | -2.8000E-04 | 1.0100E-04 | -1.2000E-05 | 4.8200E-07 |
Table 8
Table 9 provides total effective focal length f, the optics of the effective focal length f1 to f8 of each lens in embodiment 3, optical imaging lens
The optics total length TTL of imaging lens and the half diagonal of the effective pixel area on optical imaging lens imaging surface S19 are long
ImgH。
| f1(mm) | 7.95 | f(mm) | 3.82 |
| f2(mm) | 4.96 | TTL(mm) | 4.67 |
| f3(mm) | -8.15 | ImgH(mm) | 2.93 |
| f4(mm) | 51.92 | ||
| f5(mm) | 14.51 | ||
| f6(mm) | -16.25 | ||
| f7(mm) | 5.37 | ||
| f8(mm) | -3.45 |
Table 9
Fig. 6 A show chromatic curve on the axis of the optical imaging lens of embodiment 3, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 6 B show the astigmatism curve of the optical imaging lens of embodiment 3, represent meridian picture
Face is bent and sagittal image surface bending.Fig. 6 C show the distortion curve of the optical imaging lens of embodiment 3, represent different visual angles
In the case of distortion sizes values.Fig. 6 D show the ratio chromatism, curve of the optical imaging lens of embodiment 3, represent light warp
By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 6 A to Fig. 6 D, optics given by embodiment 3 into
As camera lens can realize good image quality.
Embodiment 4
The optical imaging lens according to the embodiment of the present application 4 are described referring to Fig. 7 to Fig. 8 D.Fig. 7 shows basis
The structure diagram of the optical imaging lens of the embodiment of the present application 4.
As shown in fig. 7, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has negative power, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 10 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 4
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 10
Table 11 shows the high order term coefficient available for each aspherical mirror in embodiment 4, wherein, each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 2.7724E-02 | 1.0818E-01 | -4.7639E-01 | 1.3869E+00 | -2.4533E+00 | 2.6549E+00 | -1.6765E+00 | 5.4708E-01 | -6.8360E-02 |
| S2 | -4.0170E-02 | 3.3741E-01 | -1.4994E+00 | 5.0622E+00 | -1.0834E+01 | 1.4637E+01 | -1.2075E+01 | 5.5685E+00 | -1.1125E+00 |
| S3 | -1.1450E-02 | 3.1519E-01 | -1.6058E+00 | 5.9578E+00 | -1.4004E+01 | 2.0750E+01 | -1.8867E+01 | 9.6619E+00 | -2.1434E+00 |
| S4 | -2.0737E-01 | 5.3065E-01 | -1.1589E+00 | 2.0096E+00 | -2.7707E+00 | 2.6107E+00 | -1.3082E+00 | 2.2274E-01 | 0.0000E+00 |
| S5 | -2.0161E-01 | 5.4451E-01 | -6.9391E-01 | 6.1656E-02 | 1.7152E+00 | -3.8417E+00 | 4.6689E+00 | -3.1252E+00 | 8.5136E-01 |
| S6 | 4.4025E-02 | -1.2000E-04 | 6.4519E-01 | -3.1330E+00 | 8.6059E+00 | -1.4899E+01 | 1.6249E+01 | -1.0002E+01 | 2.5912E+00 |
| S7 | -9.7160E-02 | 2.9038E-02 | -1.6464E-01 | -8.1182E-01 | 4.9623E+00 | -1.2814E+01 | 1.7375E+01 | -1.1607E+01 | 2.9716E+00 |
| S8 | -9.6940E-02 | -3.0616E-01 | 2.5645E+00 | -1.2957E+01 | 3.7908E+01 | -6.7175E+01 | 7.0132E+01 | -3.9109E+01 | 8.8876E+00 |
| S9 | -1.7932E-01 | 3.7019E-02 | 3.0717E-01 | -3.8761E+00 | 1.5798E+01 | -3.2519E+01 | 3.6344E+01 | -2.0781E+01 | 4.7136E+00 |
| S10 | -1.1549E-01 | 6.3795E-02 | -1.0341E-01 | -1.4017E+00 | 5.3525E+00 | -8.3864E+00 | 6.9306E+00 | -3.0050E+00 | 5.4278E-01 |
| S11 | 1.1785E-02 | 2.0083E-01 | -1.0658E+00 | 1.4547E+00 | 1.0699E-01 | -2.1213E+00 | 2.2304E+00 | -1.0006E+00 | 1.7171E-01 |
| S12 | -4.8928E-01 | 1.4960E+00 | -3.6878E+00 | 6.2310E+00 | -6.8722E+00 | 4.8886E+00 | -2.1516E+00 | 5.2966E-01 | -5.5510E-02 |
| S13 | -1.3840E-01 | 1.2479E-01 | -3.9158E-01 | 7.2070E-01 | -8.1046E-01 | 5.5293E-01 | -2.2631E-01 | 5.1479E-02 | -4.9900E-03 |
| S14 | 1.1369E-01 | -3.0636E-01 | 3.3745E-01 | -2.3638E-01 | 1.0713E-01 | -3.1190E-02 | 5.6410E-03 | -5.8000E-04 | 2.5300E-05 |
| S15 | -3.2640E-01 | 1.6337E-01 | -1.5730E-02 | -1.8270E-02 | 9.8580E-03 | -2.4400E-03 | 3.3600E-04 | -2.5000E-05 | 7.8500E-07 |
| S16 | -2.1435E-01 | 1.4374E-01 | -6.4060E-02 | 1.6323E-02 | -1.2800E-03 | -4.9000E-04 | 1.5600E-04 | -1.8000E-05 | 7.6600E-07 |
Table 11
Table 12 provides total effective focal length f, the light of the effective focal length f1 to f8 of each lens in embodiment 4, optical imaging lens
Learn the optics total length TTL of imaging lens and the half diagonal of the effective pixel area on optical imaging lens imaging surface S19
Long ImgH.
| f1(mm) | -500.04 | f(mm) | 3.76 |
| f2(mm) | 3.07 | TTL(mm) | 4.68 |
| f3(mm) | -8.22 | ImgH(mm) | 2.93 |
| f4(mm) | -573.64 | ||
| f5(mm) | 10.19 | ||
| f6(mm) | -9.78 | ||
| f7(mm) | 4.34 | ||
| f8(mm) | -3.46 |
Table 12
Fig. 8 A show chromatic curve on the axis of the optical imaging lens of embodiment 4, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 8 B show the astigmatism curve of the optical imaging lens of embodiment 4, represent meridian picture
Face is bent and sagittal image surface bending.Fig. 8 C show the distortion curve of the optical imaging lens of embodiment 4, represent different visual angles
In the case of distortion sizes values.Fig. 8 D show the ratio chromatism, curve of the optical imaging lens of embodiment 4, represent light warp
By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 8 A to Fig. 8 D, optics given by embodiment 4 into
As camera lens can realize good image quality.
Embodiment 5
The optical imaging lens according to the embodiment of the present application 5 are described referring to Fig. 9 to Figure 10 D.Fig. 9 shows basis
The structure diagram of the optical imaging lens of the embodiment of the present application 5.
As shown in figure 9, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is convex surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 13 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 5
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 13
Table 14 shows the high order term coefficient available for each aspherical mirror in embodiment 5, wherein, each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 5.1052E-02 | 9.8360E-03 | -1.4115E-01 | 5.8677E-01 | -1.4400E+00 | 2.1114E+00 | -1.8280E+00 | 8.7407E-01 | -1.8016E-01 |
| S2 | 3.3773E-02 | 1.1213E-01 | -4.4248E-01 | 8.9239E-01 | -1.4626E+00 | 2.5628E+00 | -3.3520E+00 | 2.4490E+00 | -7.3906E-01 |
| S3 | 3.5967E-02 | 3.0498E-01 | -1.3091E+00 | 3.4194E+00 | -7.2239E+00 | 1.2496E+01 | -1.4825E+01 | 1.0034E+01 | -2.8729E+00 |
| S4 | -2.5524E-01 | 1.0335E+00 | -3.2216E+00 | 6.0715E+00 | -6.5275E+00 | 3.1596E+00 | 2.5029E-01 | -5.9031E-01 | 0.0000E+00 |
| S5 | -1.8303E-01 | 6.3890E-01 | -1.5449E+00 | 1.5802E+00 | 3.0395E+00 | -1.2559E+01 | 1.8001E+01 | -1.2272E+01 | 3.2928E+00 |
| S6 | 7.2787E-02 | -7.1770E-02 | 6.9181E-01 | -3.6649E+00 | 1.1745E+01 | -2.2512E+01 | 2.5358E+01 | -1.5190E+01 | 3.6812E+00 |
| S7 | -9.4520E-02 | 2.2701E-01 | -2.1164E+00 | 9.0613E+00 | -2.5622E+01 | 4.6321E+01 | -5.2422E+01 | 3.4422E+01 | -9.9852E+00 |
| S8 | -1.0558E-01 | -1.1882E-01 | 1.2338E+00 | -7.4482E+00 | 2.3760E+01 | -4.4327E+01 | 4.7564E+01 | -2.6700E+01 | 5.9978E+00 |
| S9 | -1.7506E-01 | -2.1940E-02 | 6.4012E-01 | -4.8478E+00 | 1.7449E+01 | -3.4286E+01 | 3.7638E+01 | -2.1486E+01 | 4.9364E+00 |
| S10 | -1.0530E-01 | -4.9010E-02 | 3.2375E-01 | -2.0705E+00 | 5.8847E+00 | -8.7674E+00 | 7.3635E+00 | -3.3288E+00 | 6.3206E-01 |
| S11 | 1.2747E-02 | 9.7299E-02 | -6.8703E-01 | 1.1716E+00 | -5.5192E-01 | -5.8566E-01 | 9.0330E-01 | -4.5259E-01 | 8.1757E-02 |
| S12 | -4.9254E-01 | 1.4196E+00 | -3.2782E+00 | 5.2931E+00 | -5.6156E+00 | 3.8295E+00 | -1.6060E+00 | 3.7452E-01 | -3.6990E-02 |
| S13 | -1.5029E-01 | 1.6411E-01 | -4.6601E-01 | 8.0789E-01 | -8.6366E-01 | 5.6376E-01 | -2.2162E-01 | 4.8367E-02 | -4.4700E-03 |
| S14 | 1.2704E-01 | -3.4806E-01 | 3.8531E-01 | -2.6691E-01 | 1.1946E-01 | -3.4570E-02 | 6.2760E-03 | -6.5000E-04 | 2.9500E-05 |
| S15 | -3.0804E-01 | 1.4843E-01 | -1.0150E-02 | -1.9470E-02 | 1.0046E-02 | -2.4700E-03 | 3.4300E-04 | -2.6000E-05 | 8.1900E-07 |
| S16 | -2.1240E-01 | 1.4404E-01 | -6.5430E-02 | 1.7503E-02 | -1.9000E-03 | -2.8000E-04 | 1.1300E-04 | -1.3000E-05 | 5.4300E-07 |
Table 14
Table 15 provides total effective focal length f, the light of the effective focal length f1 to f8 of each lens in embodiment 5, optical imaging lens
Learn the optics total length TTL of imaging lens and the half diagonal of the effective pixel area on optical imaging lens imaging surface S19
Long ImgH.
| f1(mm) | 3.26 | f(mm) | 3.82 |
| f2(mm) | -1077.03 | TTL(mm) | 4.67 |
| f3(mm) | -8.26 | ImgH(mm) | 2.93 |
| f4(mm) | -28.02 | ||
| f5(mm) | 7.93 | ||
| f6(mm) | -11.06 | ||
| f7(mm) | 4.57 | ||
| f8(mm) | -3.44 |
Table 15
Figure 10 A show chromatic curve on the axis of the optical imaging lens of embodiment 5, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 10 B show the astigmatism curve of the optical imaging lens of embodiment 5, represent meridian
Curvature of the image and sagittal image surface bending.Figure 10 C show the distortion curve of the optical imaging lens of embodiment 5, represent different
Distortion sizes values in the case of visual angle.Figure 10 D show the ratio chromatism, curve of the optical imaging lens of embodiment 5, represent
Light via the different image heights after camera lens on imaging surface deviation.It is understood according to Figure 10 A to Figure 10 D, given by embodiment 5
Optical imaging lens can realize good image quality.
Embodiment 6
The optical imaging lens according to the embodiment of the present application 6 are described referring to Figure 11 to Figure 12 D.Figure 11 shows root
According to the structure diagram of the optical imaging lens of the embodiment of the present application 6.
As shown in figure 11, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 16 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 6
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 16
Table 17 shows the high order term coefficient available for each aspherical mirror in embodiment 6, wherein, each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
Table 17
Table 18 provides total effective focal length f, the light of the effective focal length f1 to f8 of each lens in embodiment 6, optical imaging lens
Learn the optics total length TTL of imaging lens and the half diagonal of the effective pixel area on optical imaging lens imaging surface S19
Long ImgH.
| f1(mm) | 6.95 | f(mm) | 3.77 |
| f2(mm) | 11.44 | TTL(mm) | 4.63 |
| f3(mm) | 501.52 | ImgH(mm) | 2.93 |
| f4(mm) | -96.36 | ||
| f5(mm) | 6.92 | ||
| f6(mm) | -7.26 | ||
| f7(mm) | 4.79 | ||
| f8(mm) | -3.33 |
Table 18
Figure 12 A show chromatic curve on the axis of the optical imaging lens of embodiment 6, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 12 B show the astigmatism curve of the optical imaging lens of embodiment 6, represent meridian
Curvature of the image and sagittal image surface bending.Figure 12 C show the distortion curve of the optical imaging lens of embodiment 6, represent different
Distortion sizes values in the case of visual angle.Figure 12 D show the ratio chromatism, curve of the optical imaging lens of embodiment 6, represent
Light via the different image heights after camera lens on imaging surface deviation.It is understood according to Figure 12 A to Figure 12 D, given by embodiment 6
Optical imaging lens can realize good image quality.
Embodiment 7
The optical imaging lens according to the embodiment of the present application 7 are described referring to Figure 13 to Figure 14 D.Figure 13 shows root
According to the structure diagram of the optical imaging lens of the embodiment of the present application 7.
As shown in figure 13, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 13 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 7
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 19
Table 20 shows the high order term coefficient available for each aspherical mirror in embodiment 7, wherein, each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 4.5118E-02 | 2.3362E-02 | -1.1335E-01 | 2.9744E-01 | -3.6218E-01 | 5.5780E-02 | 3.6469E-01 | -3.8127E-01 | 1.1945E-01 |
| S2 | 7.7700E-04 | 1.2126E-01 | -3.4222E-01 | 1.0813E+00 | -2.2040E+00 | 2.7423E+00 | -1.8478E+00 | 5.2772E-01 | -2.6010E-02 |
| S3 | 1.4957E-02 | 1.7922E-01 | -8.3498E-01 | 3.4306E+00 | -9.0899E+00 | 1.5116E+01 | -1.5287E+01 | 8.6675E+00 | -2.1382E+00 |
| S4 | -2.2675E-01 | 6.1216E-01 | -1.4475E+00 | 2.7197E+00 | -4.1875E+00 | 4.6918E+00 | -3.0077E+00 | 7.5824E-01 | 0.0000E+00 |
| S5 | -2.2088E-01 | 6.5793E-01 | -1.0472E+00 | 5.6517E-01 | 1.5541E+00 | -4.3868E+00 | 5.8392E+00 | -4.3085E+00 | 1.3256E+00 |
| S6 | 2.9141E-02 | 1.3291E-01 | 1.1009E-01 | -1.6047E+00 | 5.3617E+00 | -9.9723E+00 | 1.1527E+01 | -7.6085E+00 | 2.1406E+00 |
| S7 | -1.0993E-01 | 1.9496E-01 | -1.1244E+00 | 3.1423E+00 | -5.5099E+00 | 4.6115E+00 | 1.5892E-01 | -2.5571E+00 | 1.0482E+00 |
| S8 | -9.8100E-02 | -2.5788E-01 | 2.4212E+00 | -1.2400E+01 | 3.6165E+01 | -6.3712E+01 | 6.6229E+01 | -3.6890E+01 | 8.4157E+00 |
| S9 | -1.6230E-01 | 8.7800E-03 | 3.3008E-01 | -3.7683E+00 | 1.5344E+01 | -3.1697E+01 | 3.5484E+01 | -2.0299E+01 | 4.6174E+00 |
| S10 | -1.2679E-01 | 2.6043E-01 | -1.1811E+00 | 1.9810E+00 | -9.1186E-01 | -1.2739E+00 | 2.0152E+00 | -1.0929E+00 | 2.2057E-01 |
| S11 | -4.9690E-02 | 6.4686E-01 | -2.7476E+00 | 5.4909E+00 | -6.0709E+00 | 3.8321E+00 | -1.2595E+00 | 1.3647E-01 | 1.3757E-02 |
| S12 | -5.3781E-01 | 1.7616E+00 | -4.6008E+00 | 8.0905E+00 | -9.2180E+00 | 6.7287E+00 | -3.0215E+00 | 7.5587E-01 | -8.0350E-02 |
| S13 | -1.0696E-01 | 2.2639E-02 | -3.2673E-01 | 7.7675E-01 | -9.3713E-01 | 6.5270E-01 | -2.7009E-01 | 6.2541E-02 | -6.2500E-03 |
| S14 | 1.4480E-01 | -4.0781E-01 | 4.5626E-01 | -3.1955E-01 | 1.4625E-01 | -4.3740E-02 | 8.2570E-03 | -8.9000E-04 | 4.1800E-05 |
| S15 | -3.4488E-01 | 1.7636E-01 | -1.3550E-02 | -2.5230E-02 | 1.3831E-02 | -3.5900E-03 | 5.2200E-04 | -4.1000E-05 | 1.3600E-06 |
| S16 | -2.2168E-01 | 1.5606E-01 | -7.2870E-02 | 2.1225E-02 | -3.5300E-03 | 2.0700E-04 | 2.9500E-05 | -5.7000E-06 | 2.8000E-07 |
Table 20
Table 21 provides total effective focal length f, the light of the effective focal length f1 to f8 of each lens in embodiment 7, optical imaging lens
Learn the optics total length TTL of imaging lens and the half diagonal of the effective pixel area on optical imaging lens imaging surface S19
Long ImgH.
Table 21
Figure 14 A show chromatic curve on the axis of the optical imaging lens of embodiment 7, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 14 B show the astigmatism curve of the optical imaging lens of embodiment 7, represent meridian
Curvature of the image and sagittal image surface bending.Figure 14 C show the distortion curve of the optical imaging lens of embodiment 7, represent different
Distortion sizes values in the case of visual angle.Figure 14 D show the ratio chromatism, curve of the optical imaging lens of embodiment 7, represent
Light via the different image heights after camera lens on imaging surface deviation.It is understood according to Figure 14 A to Figure 14 D, given by embodiment 7
Optical imaging lens can realize good image quality.
Embodiment 8
The optical imaging lens according to the embodiment of the present application 8 are described referring to Figure 15 to Figure 16 D.Figure 15 shows root
According to the structure diagram of the optical imaging lens of the embodiment of the present application 8.
As shown in figure 15, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 15 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 8
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 22
Table 23 shows the high order term coefficient available for each aspherical mirror in embodiment 8, wherein, each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
Table 23
Table 24 provides total effective focal length f, the light of the effective focal length f1 to f8 of each lens in embodiment 8, optical imaging lens
Learn the optics total length TTL of imaging lens and the half diagonal of the effective pixel area on optical imaging lens imaging surface S19
Long ImgH.
| f1(mm) | 9.19 | f(mm) | 3.82 |
| f2(mm) | 4.40 | TTL(mm) | 4.64 |
| f3(mm) | -7.79 | ImgH(mm) | 2.93 |
| f4(mm) | 12.94 | ||
| f5(mm) | -499.99 | ||
| f6(mm) | -13.44 | ||
| f7(mm) | 4.84 | ||
| f8(mm) | -3.46 |
Table 24
Figure 16 A show chromatic curve on the axis of the optical imaging lens of embodiment 8, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 16 B show the astigmatism curve of the optical imaging lens of embodiment 8, represent meridian
Curvature of the image and sagittal image surface bending.Figure 16 C show the distortion curve of the optical imaging lens of embodiment 8, represent different
Distortion sizes values in the case of visual angle.Figure 16 D show the ratio chromatism, curve of the optical imaging lens of embodiment 8, represent
Light via the different image heights after camera lens on imaging surface deviation.It is understood according to Figure 16 A to Figure 16 D, given by embodiment 8
Optical imaging lens can realize good image quality.
Embodiment 9
The optical imaging lens according to the embodiment of the present application 9 are described referring to Figure 17 to Figure 18 D.Figure 17 shows root
According to the structure diagram of the optical imaging lens of the embodiment of the present application 9.
As shown in figure 17, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is convex surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 25 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 9
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 25
Table 26 shows the high order term coefficient available for each aspherical mirror in embodiment 9, wherein, each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 4.7739E-02 | -2.1950E-02 | 1.9785E-01 | -9.4627E-01 | 2.6600E+00 | -4.4573E+00 | 4.4008E+00 | -2.3632E+00 | 5.3015E-01 |
| S2 | 3.8100E-03 | 9.7332E-02 | -1.8387E-01 | 3.3514E-01 | 1.3617E-01 | -1.8095E+00 | 3.3704E+00 | -2.6784E+00 | 7.8338E-01 |
| S3 | 2.0672E-02 | 9.5111E-02 | -1.8243E-01 | 3.2726E-01 | -5.0630E-02 | -1.0510E+00 | 1.9682E+00 | -1.3737E+00 | 3.0407E-01 |
| S4 | -2.3320E-01 | 6.5832E-01 | -1.6073E+00 | 3.2369E+00 | -5.5463E+00 | 6.8430E+00 | -4.7519E+00 | 1.3148E+00 | 0.0000E+00 |
| S5 | -2.3309E-01 | 7.4468E-01 | -1.4345E+00 | 2.0647E+00 | -2.6876E+00 | 3.0212E+00 | -1.4925E+00 | -6.2980E-01 | 6.2999E-01 |
| S6 | 2.8969E-02 | 1.4946E-01 | -5.6400E-03 | -1.1701E+00 | 4.2480E+00 | -8.4715E+00 | 1.0823E+01 | -7.9253E+00 | 2.4444E+00 |
| S7 | -9.8320E-02 | 3.5722E-02 | 3.3657E-02 | -1.9000E+00 | 7.8111E+00 | -1.7145E+01 | 2.1134E+01 | -1.3130E+01 | 3.1093E+00 |
| S8 | -1.0377E-01 | -2.2581E-01 | 2.2360E+00 | -1.1851E+01 | 3.5212E+01 | -6.2990E+01 | 6.6282E+01 | -3.7210E+01 | 8.5136E+00 |
| S9 | -1.6177E-01 | -9.6000E-03 | 4.4933E-01 | -4.0740E+00 | 1.5754E+01 | -3.1920E+01 | 3.5467E+01 | -2.0298E+01 | 4.6498E+00 |
| S10 | -1.2393E-01 | 1.4167E-01 | -3.9015E-01 | -6.2852E-01 | 3.9613E+00 | -6.7096E+00 | 5.6404E+00 | -2.4450E+00 | 4.4140E-01 |
| S11 | -6.0740E-02 | 5.1046E-01 | -1.4423E+00 | 8.5312E-01 | 2.6174E+00 | -5.5938E+00 | 4.7181E+00 | -1.9309E+00 | 3.1685E-01 |
| S12 | -5.3654E-01 | 1.7264E+00 | -4.1783E+00 | 6.6200E+00 | -6.7325E+00 | 4.3962E+00 | -1.7778E+00 | 4.0253E-01 | -3.8720E-02 |
| S13 | -5.8420E-02 | -6.8110E-02 | -1.5905E-01 | 4.6721E-01 | -5.4200E-01 | 3.4850E-01 | -1.3339E-01 | 2.9150E-02 | -2.8000E-03 |
| S14 | 1.2735E-01 | -3.4123E-01 | 3.3930E-01 | -2.0505E-01 | 7.9269E-02 | -1.9840E-02 | 3.1650E-03 | -3.0000E-04 | 1.2600E-05 |
| S15 | -3.1909E-01 | 1.4840E-01 | 1.6330E-03 | -3.0210E-02 | 1.4821E-02 | -3.6900E-03 | 5.2600E-04 | -4.1000E-05 | 1.3400E-06 |
| S16 | -2.1171E-01 | 1.3448E-01 | -4.6350E-02 | 2.5530E-03 | 4.3720E-03 | -1.8300E-03 | 3.4100E-04 | -3.2000E-05 | 1.2000E-06 |
Table 26
Table 27 provides total effective focal length f, the light of the effective focal length f1 to f8 of each lens in embodiment 9, optical imaging lens
Learn the optics total length TTL of imaging lens and the half diagonal of the effective pixel area on optical imaging lens imaging surface S19
Long ImgH.
| f1(mm) | 9.42 | f(mm) | 3.86 |
| f2(mm) | 4.37 | TTL(mm) | 4.66 |
| f3(mm) | -7.46 | ImgH(mm) | 2.93 |
| f4(mm) | -433.24 | ||
| f5(mm) | 12.32 | ||
| f6(mm) | 509.60 | ||
| f7(mm) | 7.26 | ||
| f8(mm) | -3.41 |
Table 27
Figure 18 A show chromatic curve on the axis of the optical imaging lens of embodiment 9, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 18 B show the astigmatism curve of the optical imaging lens of embodiment 9, represent meridian
Curvature of the image and sagittal image surface bending.Figure 18 C show the distortion curve of the optical imaging lens of embodiment 9, represent different
Distortion sizes values in the case of visual angle.Figure 18 D show the ratio chromatism, curve of the optical imaging lens of embodiment 9, represent
Light via the different image heights after camera lens on imaging surface deviation.It is understood according to Figure 18 A to Figure 18 D, given by embodiment 9
Optical imaging lens can realize good image quality.
Embodiment 10
The optical imaging lens according to the embodiment of the present application 10 are described referring to Figure 19 to Figure 20 D.Figure 19 is shown
According to the structure diagram of the optical imaging lens of the embodiment of the present application 10.
As shown in figure 19, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 28 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 10
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 28
Table 29 shows the high order term coefficient available for each aspherical mirror in embodiment 10, wherein, each aspherical face type
It can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 4.0678E-02 | 5.5241E-02 | -2.7549E-01 | 8.5937E-01 | -1.7399E+00 | 2.2634E+00 | -1.7740E+00 | 7.4451E-01 | -1.2674E-01 |
| S2 | 3.5480E-03 | 8.7812E-02 | 9.9795E-02 | -1.2599E+00 | 4.0337E+00 | -6.6530E+00 | 6.3567E+00 | -3.3516E+00 | 7.3935E-01 |
| S3 | 9.9810E-03 | 2.8415E-01 | -1.2608E+00 | 4.1794E+00 | -9.5869E+00 | 1.4753E+01 | -1.4332E+01 | 7.9662E+00 | -1.9545E+00 |
| S4 | -2.1838E-01 | 6.2450E-01 | -1.5249E+00 | 2.4338E+00 | -2.6986E+00 | 2.2702E+00 | -1.2290E+00 | 2.4916E-01 | 0.0000E+00 |
| S5 | -2.2046E-01 | 7.6977E-01 | -1.7990E+00 | 2.3659E+00 | 2.4505E-01 | -6.7340E+00 | 1.1930E+01 | -9.5525E+00 | 2.9754E+00 |
| S6 | 3.9617E-02 | -4.2440E-02 | 1.6676E+00 | -9.7401E+00 | 3.0521E+01 | -5.6781E+01 | 6.3008E+01 | -3.8324E+01 | 9.7598E+00 |
| S7 | -1.2780E-01 | 5.1086E-01 | -4.0565E+00 | 1.8239E+01 | -5.2277E+01 | 9.3755E+01 | -1.0231E+02 | 6.2629E+01 | -1.6556E+01 |
| S8 | -1.1192E-01 | -2.5494E-01 | 2.5382E+00 | -1.3367E+01 | 3.9885E+01 | -7.1779E+01 | 7.6093E+01 | -4.3156E+01 | 1.0012E+01 |
| S9 | -1.5415E-01 | 9.9780E-03 | 3.2978E-01 | -3.6801E+00 | 1.4870E+01 | -3.0565E+01 | 3.4014E+01 | -1.9274E+01 | 4.3104E+00 |
| S10 | -6.2690E-02 | -2.8179E-01 | 1.2578E+00 | -4.6397E+00 | 1.0106E+01 | -1.2445E+01 | 8.6336E+00 | -3.1539E+00 | 4.7285E-01 |
| S11 | -1.9500E-03 | 4.9969E-02 | -5.5660E-02 | -1.2197E+00 | 3.9891E+00 | -5.3841E+00 | 3.7677E+00 | -1.3584E+00 | 2.0008E-01 |
| S12 | -5.6255E-01 | 1.8083E+00 | -4.3496E+00 | 7.1018E+00 | -7.6421E+00 | 5.3603E+00 | -2.3470E+00 | 5.7858E-01 | -6.1030E-02 |
| S13 | 1.2694E-01 | -6.8221E-01 | 1.1126E+00 | -1.3336E+00 | 1.1997E+00 | -7.9161E-01 | 3.4217E-01 | -8.2570E-02 | 8.2910E-03 |
| S14 | 1.4499E-01 | -4.2896E-01 | 4.9070E-01 | -3.5090E-01 | 1.6395E-01 | -4.9990E-02 | 9.5920E-03 | -1.0500E-03 | 4.9500E-05 |
| S15 | -2.9364E-01 | 1.2948E-01 | 5.5930E-03 | -2.8720E-02 | 1.3618E-02 | -3.3400E-03 | 4.6900E-04 | -3.6000E-05 | 1.1600E-06 |
| S16 | -2.1813E-01 | 1.5839E-01 | -8.4880E-02 | 3.2810E-02 | -9.1300E-03 | 1.7730E-03 | -2.3000E-04 | 1.7100E-05 | -5.7000E-07 |
Table 29
Table 30 provides total effective focal length f, the light of the effective focal length f1 to f8 of each lens in embodiment 10, optical imaging lens
Learn the optics total length TTL of imaging lens and the half diagonal of the effective pixel area on optical imaging lens imaging surface S19
Long ImgH.
| f1(mm) | 11.06 | f(mm) | 3.75 |
| f2(mm) | 4.11 | TTL(mm) | 4.59 |
| f3(mm) | -8.10 | ImgH(mm) | 2.93 |
| f4(mm) | -172.99 | ||
| f5(m) | 8.54 | ||
| f6(mm) | 7.89 | ||
| f7(mm) | -750.73 | ||
| f8(mm) | -3.14 |
Table 30
Figure 20 A show chromatic curve on the axis of the optical imaging lens of embodiment 10, represent the light of different wave length
Deviate via the converging focal point after camera lens.Figure 20 B show the astigmatism curve of the optical imaging lens of embodiment 10, represent son
Noon curvature of the image and sagittal image surface bending.Figure 20 C show the distortion curve of the optical imaging lens of embodiment 10, represent not
With the distortion sizes values in the case of visual angle.Figure 20 D show the ratio chromatism, curve of the optical imaging lens of embodiment 10, table
Show deviation of the light via the different image heights after camera lens on imaging surface.It is understood according to Figure 20 A to Figure 20 D, 10 institute of embodiment
The optical imaging lens provided can realize good image quality.
Embodiment 11
The optical imaging lens according to the embodiment of the present application 11 are described referring to Figure 21 to Figure 22 D.Figure 21 is shown
According to the structure diagram of the optical imaging lens of the embodiment of the present application 11.
As shown in figure 21, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is
Concave surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is convex surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 31 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 11
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 31
Table 32 shows the high order term coefficient available for each aspherical mirror in embodiment 11, wherein, each aspherical face type
It can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 4.3196E-02 | 5.5280E-03 | 8.3946E-02 | -7.3144E-01 | 2.5509E+00 | -4.7381E+00 | 4.9426E+00 | -2.7320E+00 | 6.2012E-01 |
| S2 | 9.2860E-03 | 3.5971E-02 | 1.2516E-01 | -7.0225E-01 | 2.6252E+00 | -5.8954E+00 | 7.6220E+00 | -5.1493E+00 | 1.3841E+00 |
| S3 | 1.6565E-02 | 1.3623E-01 | -6.7378E-01 | 2.9309E+00 | -7.5893E+00 | 1.1836E+01 | -1.1027E+01 | 5.7857E+00 | -1.3574E+00 |
| S4 | -1.8875E-01 | 4.5096E-01 | -1.1621E+00 | 2.6776E+00 | -5.3808E+00 | 7.4334E+00 | -5.4980E+00 | 1.5829E+00 | 0.0000E+00 |
| S5 | -2.2382E-01 | 8.5192E-01 | -2.1750E+00 | 4.5534E+00 | -8.2149E+00 | 1.1279E+01 | -9.2201E+00 | 3.4055E+00 | -2.6896E-01 |
| S6 | -1.8490E-02 | 3.5618E-01 | -6.4067E-01 | 7.0733E-01 | -1.1119E+00 | 2.4266E+00 | -2.5322E+00 | 8.2792E-01 | 8.2475E-02 |
| S7 | -1.3780E-01 | 4.0996E-01 | -2.3597E+00 | 7.5312E+00 | -1.4781E+01 | 1.5340E+01 | -5.4280E+00 | -2.4672E+00 | 1.7501E+00 |
| S8 | -1.0110E-01 | -2.4523E-01 | 2.4395E+00 | -1.2663E+01 | 3.7214E+01 | -6.6106E+01 | 6.9288E+01 | -3.8901E+01 | 8.9450E+00 |
| S9 | -1.6299E-01 | 2.3800E-04 | 3.2267E-01 | -3.5907E+00 | 1.4571E+01 | -2.9879E+01 | 3.3120E+01 | -1.8730E+01 | 4.2004E+00 |
| S10 | -9.0850E-02 | -1.3928E-01 | 8.4498E-01 | -3.7744E+00 | 8.9219E+00 | -1.1525E+01 | 8.3671E+00 | -3.2375E+00 | 5.2442E-01 |
| S11 | -8.3800E-03 | 1.0027E-01 | 1.5377E-01 | -2.6161E+00 | 7.2763E+00 | -9.5618E+00 | 6.8049E+00 | -2.5480E+00 | 3.9498E-01 |
| S12 | -5.3721E-01 | 1.6421E+00 | -3.9959E+00 | 6.5701E+00 | -7.0752E+00 | 4.9539E+00 | -2.1582E+00 | 5.2623E-01 | -5.4440E-02 |
| S13 | -1.2089E-01 | 1.3070E-01 | -6.4799E-01 | 1.2884E+00 | -1.4308E+00 | 9.4518E-01 | -3.7202E-01 | 8.1269E-02 | -7.6000E-03 |
| S14 | 1.4082E-01 | -3.8790E-01 | 4.2341E-01 | -2.8798E-01 | 1.2750E-01 | -3.6780E-02 | 6.6880E-03 | -7.0000E-04 | 3.1300E-05 |
| S15 | -3.5037E-01 | 1.7934E-01 | -1.1920E-02 | -2.7890E-02 | 1.5228E-02 | -3.9800E-03 | 5.8500E-04 | -4.6000E-05 | 1.5500E-06 |
| S16 | -2.1550E-01 | 1.4815E-01 | -6.6080E-02 | 1.7406E-02 | -2.1900E-03 | -7.3000E-05 | 6.4000E-05 | -8.0000E-06 | 3.4800E-07 |
Table 32
Table 33 provides total effective focal length f, the light of the effective focal length f1 to f8 of each lens in embodiment 11, optical imaging lens
Learn the optics total length TTL of imaging lens and the half diagonal of the effective pixel area on optical imaging lens imaging surface S19
Long ImgH.
| f1(mm) | 7.07 | f(mm) | 3.87 |
| f2(mm) | 4.57 | TTL(mm) | 4.68 |
| f3(mm) | -6.25 | ImgH(mm) | 2.93 |
| f4(mm) | 336.03 | ||
| f5(mm) | 13.40 | ||
| f6(mm) | -19.35 | ||
| f7(mm) | 5.57 | ||
| f8(mm) | -3.38 |
Table 33
Figure 22 A show chromatic curve on the axis of the optical imaging lens of embodiment 11, represent the light of different wave length
Deviate via the converging focal point after camera lens.Figure 22 B show the astigmatism curve of the optical imaging lens of embodiment 11, represent son
Noon curvature of the image and sagittal image surface bending.Figure 22 C show the distortion curve of the optical imaging lens of embodiment 11, represent not
With the distortion sizes values in the case of visual angle.Figure 22 D show the ratio chromatism, curve of the optical imaging lens of embodiment 11, table
Show deviation of the light via the different image heights after camera lens on imaging surface.It is understood according to Figure 22 A to Figure 22 D, 11 institute of embodiment
The optical imaging lens provided can realize good image quality.
Embodiment 12
The optical imaging lens according to the embodiment of the present application 12 are described referring to Figure 23 to Figure 24 D.Figure 23 is shown
According to the structure diagram of the optical imaging lens of the embodiment of the present application 12.
As shown in figure 23, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is convex surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 34 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 12
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 34
Table 35 shows the high order term coefficient available for each aspherical mirror in embodiment 12, wherein, each aspherical face type
It can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 3.9117E-02 | 3.3057E-02 | -1.7707E-01 | 5.4419E-01 | -9.7140E-01 | 1.0178E+00 | -5.6720E-01 | 1.2385E-01 | 2.5930E-03 |
| S2 | -1.9520E-02 | 1.8931E-01 | -5.8731E-01 | 1.8641E+00 | -4.0068E+00 | 5.5059E+00 | -4.5061E+00 | 1.9754E+00 | -3.6353E-01 |
| S3 | -2.7000E-03 | 2.4925E-01 | -1.0673E+00 | 4.0999E+00 | -1.0431E+01 | 1.6817E+01 | -1.6539E+01 | 9.1106E+00 | -2.1773E+00 |
| S4 | -2.3519E-01 | 6.7766E-01 | -1.7265E+00 | 3.4413E+00 | -5.2967E+00 | 5.6856E+00 | -3.5019E+00 | 8.7092E-01 | 0.0000E+00 |
| S5 | -2.0818E-01 | 6.3630E-01 | -1.1572E+00 | 1.1196E+00 | 3.7283E-01 | -2.9006E+00 | 4.6128E+00 | -3.6526E+00 | 1.1555E+00 |
| S6 | 3.9391E-02 | 9.2684E-02 | 1.4547E-01 | -1.5593E+00 | 5.2605E+00 | -1.0004E+01 | 1.1699E+01 | -7.7100E+00 | 2.1456E+00 |
| S7 | -9.6210E-02 | 1.2780E-01 | -7.4156E-01 | 1.4903E+00 | -1.1350E+00 | -2.6303E+00 | 7.2033E+00 | -6.0157E+00 | 1.6361E+00 |
| S8 | -1.0012E-01 | -2.6487E-01 | 2.4770E+00 | -1.2983E+01 | 3.8559E+01 | -6.8968E+01 | 7.2562E+01 | -4.0762E+01 | 9.3375E+00 |
| S9 | -1.7178E-01 | 1.6330E-03 | 3.5525E-01 | -3.7545E+00 | 1.5070E+01 | -3.0854E+01 | 3.4284E+01 | -1.9476E+01 | 4.3929E+00 |
| S10 | -1.1664E-01 | 1.3568E-01 | -6.2384E-01 | 6.1130E-01 | 1.0263E+00 | -2.8130E+00 | 2.6144E+00 | -1.1526E+00 | 2.0570E-01 |
| S11 | -2.6510E-02 | 4.0774E-01 | -1.6095E+00 | 2.5300E+00 | -1.5777E+00 | -2.4963E-01 | 9.2453E-01 | -4.9648E-01 | 9.0130E-02 |
| S12 | -5.3960E-01 | 1.7259E+00 | -4.2910E+00 | 7.1822E+00 | -7.8664E+00 | 5.5872E+00 | -2.4650E+00 | 6.0952E-01 | -6.4240E-02 |
| S13 | -1.2278E-01 | 1.0199E-01 | -4.7096E-01 | 9.3055E-01 | -1.0436E+00 | 7.0267E-01 | -2.8552E-01 | 6.5256E-02 | -6.4400E-03 |
| S14 | 1.3774E-01 | -3.7618E-01 | 4.1252E-01 | -2.8351E-01 | 1.2704E-01 | -3.7060E-02 | 6.7970E-03 | -7.1000E-04 | 3.2200E-05 |
| S15 | -3.4230E-01 | 1.7563E-01 | -1.5920E-02 | -2.2500E-02 | 1.2432E-02 | -3.1800E-03 | 4.5600E-04 | -3.5000E-05 | 1.1400E-06 |
| S16 | -2.2136E-01 | 1.4740E-01 | -6.1010E-02 | 1.2297E-02 | 5.2600E-04 | -9.2000E-04 | 2.1800E-04 | -2.3000E-05 | 9.4700E-07 |
Table 35
Table 36 provides total effective focal length f, the light of the effective focal length f1 to f8 of each lens in embodiment 12, optical imaging lens
Learn the optics total length TTL of imaging lens and the half diagonal of the effective pixel area on optical imaging lens imaging surface S19
Long ImgH.
| f1(mm) | 8.13 | f(mm) | 3.85 |
| f2(mm) | 4.88 | TTL(mm) | 4.66 |
| f3(mm) | -7.95 | ImgH(mm) | 2.93 |
| f4(mm) | -460.26 | ||
| f5(mm) | 10.99 | ||
| f6(mm) | -15.80 | ||
| f7(mm) | 5.24 | ||
| f8(mm) | -3.37 |
Table 36
Figure 24 A show chromatic curve on the axis of the optical imaging lens of embodiment 12, represent the light of different wave length
Deviate via the converging focal point after camera lens.Figure 24 B show the astigmatism curve of the optical imaging lens of embodiment 12, represent son
Noon curvature of the image and sagittal image surface bending.Figure 24 C show the distortion curve of the optical imaging lens of embodiment 12, represent not
With the distortion sizes values in the case of visual angle.Figure 24 D show the ratio chromatism, curve of the optical imaging lens of embodiment 12, table
Show deviation of the light via the different image heights after camera lens on imaging surface.It is understood according to Figure 24 A to Figure 24 D, 12 institute of embodiment
The optical imaging lens provided can realize good image quality.
Embodiment 13
The optical imaging lens according to the embodiment of the present application 13 are described referring to Figure 25 to Figure 26 D.Figure 25 is shown
According to the structure diagram of the optical imaging lens of the embodiment of the present application 13.
As shown in figure 25, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 37 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 13
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 37
Table 38 shows the high order term coefficient available for each aspherical mirror in embodiment 13, wherein, each aspherical face type
It can be limited by the formula (1) provided in above-described embodiment 1.
Table 38
Table 39 provides total effective focal length f, the light of the effective focal length f1 to f8 of each lens in embodiment 13, optical imaging lens
Learn the optics total length TTL of imaging lens and the half diagonal of the effective pixel area on optical imaging lens imaging surface S19
Long ImgH.
| f1(mm) | 8.72 | f(mm) | 3.85 |
| f2(mm) | 4.66 | TTL(mm) | 4.67 |
| f3(mm) | -7.94 | ImgH(mm) | 2.93 |
| f4(mm) | -914.37 | ||
| f5(mm) | 10.55 | ||
| f6(mm) | -14.17 | ||
| f7(m) | 5.28 | ||
| f8(mm) | -3.42 |
Table 39
Figure 26 A show chromatic curve on the axis of the optical imaging lens of embodiment 13, represent the light of different wave length
Deviate via the converging focal point after camera lens.Figure 26 B show the astigmatism curve of the optical imaging lens of embodiment 13, represent son
Noon curvature of the image and sagittal image surface bending.Figure 26 C show the distortion curve of the optical imaging lens of embodiment 13, represent not
With the distortion sizes values in the case of visual angle.Figure 26 D show the ratio chromatism, curve of the optical imaging lens of embodiment 13, table
Show deviation of the light via the different image heights after camera lens on imaging surface.It is understood according to Figure 26 A to Figure 26 D, 13 institute of embodiment
The optical imaging lens provided can realize good image quality.
Embodiment 14
The optical imaging lens according to the embodiment of the present application 14 are described referring to Figure 27 to Figure 28 D.Figure 27 is shown
According to the structure diagram of the optical imaging lens of the embodiment of the present application 14.
As shown in figure 27, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 40 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 14
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 40
Table 41 shows the high order term coefficient available for each aspherical mirror in embodiment 14, wherein, each aspherical face type
It can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 3.9391E-02 | 5.0770E-02 | -2.9663E-01 | 1.0310E+00 | -2.2353E+00 | 3.0705E+00 | -2.5768E+00 | 1.2034E+00 | -2.4079E-01 |
| S2 | -5.3730E-02 | 3.3578E-01 | -6.3095E-01 | 6.5872E-01 | 3.2498E-01 | -1.8705E+00 | 2.2633E+00 | -1.1798E+00 | 2.0746E-01 |
| S3 | -5.4600E-02 | 4.6634E-01 | -1.3508E+00 | 3.7633E+00 | -8.4362E+00 | 1.3469E+01 | -1.3951E+01 | 8.3154E+00 | -2.1611E+00 |
| S4 | -2.1991E-01 | 3.3746E-01 | -1.8786E-01 | -4.3675E-01 | 7.9901E-01 | -4.1174E-01 | 8.7438E-02 | -6.7440E-02 | 0.0000E+00 |
| S5 | -2.2760E-02 | -9.1843E-01 | 5.5364E+00 | -1.7552E+01 | 3.5615E+01 | -4.7747E+01 | 4.1380E+01 | -2.1012E+01 | 4.7006E+00 |
| S6 | 4.5053E-02 | -1.1456E-01 | 1.1824E+00 | -4.2583E+00 | 9.4151E+00 | -1.3736E+01 | 1.3151E+01 | -7.3460E+00 | 1.7724E+00 |
| S7 | -9.2200E-02 | 2.9133E-01 | -1.7840E+00 | 5.9061E+00 | -1.2563E+01 | 1.5926E+01 | -1.1538E+01 | 4.4564E+00 | -7.2208E-01 |
| S8 | -9.6240E-02 | -2.3488E-01 | 2.2843E+00 | -1.1960E+01 | 3.5543E+01 | -6.3285E+01 | 6.5903E+01 | -3.6594E+01 | 8.3147E+00 |
| S9 | -1.6825E-01 | 4.6960E-03 | 3.8754E-01 | -4.0708E+00 | 1.6241E+01 | -3.3388E+01 | 3.7530E+01 | -2.1706E+01 | 5.0243E+00 |
| S10 | -1.2119E-01 | 1.0685E-01 | -9.0190E-02 | -1.8843E+00 | 6.7386E+00 | -1.0378E+01 | 8.5720E+00 | -3.7523E+00 | 6.8938E-01 |
| S11 | -1.1420E-02 | 2.6467E-01 | -1.1500E+00 | 1.4064E+00 | 5.0216E-01 | -2.8405E+00 | 2.8762E+00 | -1.2947E+00 | 2.2576E-01 |
| S12 | -4.2923E-01 | 1.1644E+00 | -2.7279E+00 | 4.5567E+00 | -5.0260E+00 | 3.5797E+00 | -1.5726E+00 | 3.8487E-01 | -3.9970E-02 |
| S13 | -9.0630E-02 | -1.0225E-01 | 7.9972E-02 | 5.1983E-02 | -1.6186E-01 | 1.3876E-01 | -6.1320E-02 | 1.4772E-02 | -1.5400E-03 |
| S14 | 1.4160E-01 | -4.0810E-01 | 4.6948E-01 | -3.4074E-01 | 1.6155E-01 | -4.9880E-02 | 9.6810E-03 | -1.0700E-03 | 5.1400E-05 |
| S15 | -3.9683E-01 | 2.2994E-01 | -3.8750E-02 | -1.9460E-02 | 1.3724E-02 | -3.8700E-03 | 5.9500E-04 | -4.9000E-05 | 1.6800E-06 |
| S16 | -2.3393E-01 | 1.7127E-01 | -7.9600E-02 | 2.1607E-02 | -2.5600E-03 | -2.5000E-04 | 1.2400E-04 | -1.5000E-05 | 6.7200E-07 |
Table 41
Table 42 provides total effective focal length f, the light of the effective focal length f1 to f8 of each lens in embodiment 14, optical imaging lens
Learn the optics total length TTL of imaging lens and the half diagonal of the effective pixel area on optical imaging lens imaging surface S19
Long ImgH.
Table 42
Figure 28 A show chromatic curve on the axis of the optical imaging lens of embodiment 14, represent the light of different wave length
Deviate via the converging focal point after camera lens.Figure 28 B show the astigmatism curve of the optical imaging lens of embodiment 14, represent son
Noon curvature of the image and sagittal image surface bending.Figure 28 C show the distortion curve of the optical imaging lens of embodiment 14, represent not
With the distortion sizes values in the case of visual angle.Figure 28 D show the ratio chromatism, curve of the optical imaging lens of embodiment 14, table
Show deviation of the light via the different image heights after camera lens on imaging surface.It is understood according to Figure 28 A to Figure 28 D, 14 institute of embodiment
The optical imaging lens provided can realize good image quality.
To sum up, embodiment 1 to embodiment 14 meets the relation shown in table 43 and 44 respectively.
| Conditional/embodiment | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| |f8/CT8| | 10.03 | 10.84 | 11.29 | 12.10 | 11.65 | 10.55 | 11.19 |
| f/EPD | 1.75 | 1.92 | 1.87 | 1.85 | 1.93 | 1.89 | 1.95 |
| TTL/ImgH | 1.59 | 1.59 | 1.59 | 1.60 | 1.59 | 1.58 | 1.59 |
| f/R1 | 2.14 | 2.24 | 2.20 | 2.20 | 2.26 | 2.20 | 2.25 |
| SAG82/CT8 | -1.87 | -2.03 | -2.16 | -2.39 | -2.06 | -1.66 | -2.03 |
| (R15+R16)/(R15-R16) | 1.46 | 1.44 | 1.44 | 1.41 | 1.45 | 1.44 | 1.45 |
| f8/R16 | -2.33 | -2.31 | -2.31 | -2.27 | -2.32 | -2.31 | -2.32 |
| |f/f1|+|f/f2| | 1.19 | 1.27 | 1.25 | 1.23 | 1.17 | 0.87 | 1.29 |
| |f/f8| | 1.05 | 1.12 | 1.11 | 1.09 | 1.11 | 1.13 | 1.13 |
| CT3/CT4 | 1.00 | 0.84 | 0.77 | 1.00 | 0.98 | 0.92 | 0.80 |
| T45/T67 | 1.03 | 0.98 | 1.14 | 1.30 | 1.34 | 1.00 | 1.25 |
| f/R16 | 2.45 | 2.59 | 2.56 | 2.47 | 2.57 | 2.61 | 2.62 |
| CT4/T45 | 3.88 | 4.77 | 4.54 | 3.08 | 3.07 | 3.87 | 3.93 |
Table 43
Table 44
The application also provides a kind of imaging device, and electronics photo-sensitive cell can be photosensitive coupling element (CCD) or complementation
Property matal-oxide semiconductor element (CMOS).Imaging device can be the independent imaging equipment of such as digital camera or
The image-forming module being integrated on the mobile electronic devices such as mobile phone.The imaging device is equipped with optical imaging lens described above
Head.
The preferred embodiment and the explanation to institute's application technology principle that above description is only the application.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
The other technical solutions for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical solution that the technical characteristic of energy is replaced mutually and formed.
Claims (36)
1. optical imaging lens, the optical imaging lens are sequentially included the with focal power along optical axis by object side to image side
One lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens and the 8th lens, feature
It is：
The image side surface of second lens is concave surface；
The image side surface of 5th lens is convex surface；
The object side of 6th lens is concave surface and image side surface is convex surface；
The object side of 7th lens is convex surface and image side surface is concave surface；And
8th power of lens is negative power.
2. optical imaging lens according to claim 1, which is characterized in that the object side of first lens for convex surface and
Image side surface is concave surface.
3. optical imaging lens according to claim 1, which is characterized in that the object side of second lens is convex surface.
4. optical imaging lens according to claim 1, which is characterized in that the image side surface of the 3rd lens is concave surface.
5. optical imaging lens according to claim 1, which is characterized in that the object side of the 8th lens for convex surface and
Image side surface is concave surface.
6. optical imaging lens according to claim 1, which is characterized in that the image side surface of the 8th lens has in maximum
Rise SAG82 and the center thickness CT8 of the 8th lens at effect bore meet following relation：-3.0<SAG82/CT8<-
1.0。
7. optical imaging lens according to claim 1, which is characterized in that the center thickness CT3 of the 3rd lens with
The center thickness CT4 of 4th lens meets following relation：0.5≤CT3/CT4≤1.0.
8. optical imaging lens according to claim 1, which is characterized in that the object center side of first lens to institute
It is long to state distance TTL and the half diagonal of the effective pixel area on the imaging surface on the axis of the imaging surface of optical imaging lens
ImgH meets following relation：TTL/ImgH≤1.6.
9. according to the optical imaging lens any one of claim 1-8, which is characterized in that the 8th lens it is effective
Focal length f8 and the center thickness CT8 of the 8th lens meet following relation：9.0<|f8/CT8|<13.0.
10. according to the optical imaging lens any one of claim 1-8, which is characterized in that the optical imaging lens
The Entry pupil diameters EPD of effective focal length f and the optical imaging lens meet following relation：f/EPD≤2.0.
11. according to the optical imaging lens any one of claim 1-8, which is characterized in that the optical imaging lens
The radius of curvature R 1 of object side of effective focal length f and first lens meet following relation：2.0<f/R1<2.5.
12. according to the optical imaging lens any one of claim 1-8, which is characterized in that the object of the 8th lens
The radius of curvature R 15 of side and the radius of curvature R 16 of the image side surface of the 8th lens meet following relation：1.0<(R15+
R16)/(R15-R16)<2.0。
13. according to the optical imaging lens any one of claim 1-8, which is characterized in that the 8th lens have
Effect focal length f8 and the radius of curvature R 16 of the image side surface of the 8th lens meet following relation：-3.0<f8/R16<-2.0.
14. according to the optical imaging lens any one of claim 1-8, which is characterized in that the optical imaging lens
The effective focal length f1 of effective focal length f and first lens and the effective focal length f2 of second lens meet following relation：
0.5<|f/f1|+|f/f2|<1.5。
15. according to the optical imaging lens any one of claim 1-8, which is characterized in that the optical imaging lens
The effective focal length f8 of effective focal length f and the 8th lens meet following relation：1.0<|f/f8|<1.5.
16. according to the optical imaging lens any one of claim 1-8, which is characterized in that the 4th lens and institute
Airspace T45 of the 5th lens on the optical axis and the 6th lens and the 7th lens are stated on the optical axis
Airspace T67 meets following relation：0.5<T45/T67<1.5.
17. according to the optical imaging lens any one of claim 1-8, which is characterized in that the optical imaging lens
The radius of curvature R 16 of image side surface of effective focal length f and the 8th lens meet following relation：2.0<f/R16<3.0.
18. according to the optical imaging lens any one of claim 1-8, which is characterized in that in the 4th lens
The heart thickness CT4 and airspace T45 of the 4th lens and the 5th lens on the optical axis meets following relation：
2.5<CT4/T45<5.5。
19. optical imaging lens, the optical imaging lens are sequentially included by object side to image side with focal power along optical axis
First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens and the 8th lens, it is special
Sign is：
Second power of lens is positive light coke, and image side surface is concave surface；
The image side surface of 5th lens is convex surface；
The object side of 6th lens is concave surface and image side surface is convex surface；
The object side of 7th lens is convex surface and image side surface is concave surface；
8th power of lens is negative power.
20. optical imaging lens according to claim 19, which is characterized in that the object side of first lens is convex surface
And image side surface is concave surface.
21. optical imaging lens according to claim 19, which is characterized in that the object side of second lens is convex
Face.
22. optical imaging lens according to claim 19, which is characterized in that the image side surface of the 3rd lens is recessed
Face.
23. optical imaging lens according to claim 19, which is characterized in that the object side of the 8th lens is convex surface
And image side surface is concave surface.
24. optical imaging lens according to claim 19, which is characterized in that the image side surface of the 8th lens is in maximum
Rise SAG82 and the center thickness CT8 of the 8th lens at effective aperture meet following relation：-3.0<SAG82/CT8<-
1.0。
25. optical imaging lens according to claim 19, which is characterized in that the center thickness CT3 of the 3rd lens
Meet following relation with the center thickness CT4 of the 4th lens：0.5≤CT3/CT4≤1.0.
26. optical imaging lens according to claim 19, which is characterized in that the object center side of first lens is extremely
Distance TTL and the half diagonal of the effective pixel area on the imaging surface are long on the axis of the imaging surface of the optical imaging lens
ImgH meets following relation：TTL/ImgH≤1.6.
27. according to the optical imaging lens any one of claim 19-26, which is characterized in that the 8th lens
Effective focal length f8 and the center thickness CT8 of the 8th lens meet following relation：9.0<|f8/CT8|<13.0.
28. according to the optical imaging lens any one of claim 19-26, which is characterized in that the optical imaging lens
The effective focal length f of head meets following relation with the Entry pupil diameters EPD of the optical imaging lens：f/EPD≤2.0.
29. according to the optical imaging lens any one of claim 19-26, which is characterized in that the optical imaging lens
The effective focal length f of head and the radius of curvature R 1 of the object side of first lens meet following relation：2.0<f/R1<2.5.
30. according to the optical imaging lens any one of claim 19-26, which is characterized in that the 8th lens
The radius of curvature R 15 of object side and the radius of curvature R 16 of the image side surface of the 8th lens meet following relation：1.0<(R15+
R16)/(R15-R16)<2.0。
31. according to the optical imaging lens any one of claim 19-26, which is characterized in that the 8th lens
Effective focal length f8 and the radius of curvature R 16 of the image side surface of the 8th lens meet following relation：-3.0<f8/R16<-2.0.
32. according to the optical imaging lens any one of claim 19-26, which is characterized in that the optical imaging lens
The effective focal length f of the head and effective focal length f2 of the effective focal length f1 of first lens and second lens meets with ShiShimonoseki
System：0.5<|f/f1|+|f/f2|<1.5.
33. according to the optical imaging lens any one of claim 19-26, which is characterized in that the optical imaging lens
The effective focal length f of head meets following relation with the effective focal length f8 of the 8th lens：1.0<|f/f8|<1.5.
34. according to the optical imaging lens any one of claim 19-26, which is characterized in that the 4th lens and
Airspace T45 of 5th lens on the optical axis is with the 6th lens and the 7th lens on the optical axis
Airspace T67 meet following relation：0.5<T45/T67<1.5.
35. according to the optical imaging lens any one of claim 19-26, which is characterized in that the optical imaging lens
The effective focal length f of head and the radius of curvature R 16 of the image side surface of the 8th lens meet following relation：2.0<f/R16<3.0.
36. according to the optical imaging lens any one of claim 19-26, which is characterized in that the 4th lens
The center thickness CT4 and airspace T45 of the 4th lens and the 5th lens on the optical axis meets following relation：
2.5<CT4/T45<5.5。
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