CN105204144B - Bugeye lens - Google Patents
Bugeye lens Download PDFInfo
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- CN105204144B CN105204144B CN201510683499.5A CN201510683499A CN105204144B CN 105204144 B CN105204144 B CN 105204144B CN 201510683499 A CN201510683499 A CN 201510683499A CN 105204144 B CN105204144 B CN 105204144B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
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Abstract
The invention discloses a kind of bugeye lens, it is included successively by thing side to image side：The first lens with negative refracting power, the image side surface of first lens is concave surface；The second lens with positive refracting power, the thing side of second lens is convex surface；The 3rd lens with positive refracting power, the image side surface of the 3rd lens is convex surface；The 4th lens with negative refracting power；The 5th lens with positive refracting power, the image side surface of the 5th lens is convex surface；The 6th lens with negative refracting power；The bugeye lens meets following relationship：‑2.0<f1/f<‑1.0；Wherein, f1 is the effective focal length of first lens, and f is the effective focal length of the bugeye lens.Meet the bugeye lens of above-mentioned configuration, can reasonable disposition lens shape and focal power, while realizing ultra-wide angle, be conducive to correcting all kinds of aberrations, lift image quality, and ensure the miniaturization of camera lens.
Description
Technical field
The present invention relates to a kind of camera technology field, more particularly to a kind of slim bugeye lens.
Background technology
With the development of science and technology, portable type electronic product progressively rises, the particularly portable electronic with camera function
Product obtains people more to be favored, and the photo-sensitive cell of general optical system is nothing more than being photosensitive coupling element (CCD) or complementation
Property matal-oxide semiconductor element two kinds of (CMOS), with progressing greatly for manufacture of semiconductor technology, the Pixel Dimensions of photo-sensitive cell contract
Small, optical system is intended to pixel higher, more high imaging quality.
In order to meet the trend, for the camera lens being mounted on the camera heads such as mobile phone, digital camera, automobile, monitoring
Head also further requirement picture matter high, miniaturization and wide angle.In order to realize ultra-wide angle, lens number is easy to increase, is unfavorable for
The miniaturization and lightweight of camera lens；Limit reducing each aberration simultaneously, be unfavorable for improving image quality.
The content of the invention
The embodiment of the present invention is intended at least solve one of technical problem present in prior art.Therefore, the present invention is implemented
Example needs to provide a kind of bugeye lens.
A kind of bugeye lens, is included successively by thing side to image side：The first lens with negative refracting power, first lens
Image side surface be concave surface；The second lens with positive refracting power, the thing side of second lens is convex surface；With positive refracting power
3rd lens, the image side surface of the 3rd lens is convex surface；The 4th lens with negative refracting power；With positive refracting power the 5th is saturating
Mirror, the image side surface of the 5th lens is convex surface；The 6th lens with negative refracting power；The bugeye lens meets following relationship
Formula：-2.0<f1/f<-1.0；
Wherein, f1 is the effective focal length of first lens, and f is the effective focal length of the bugeye lens.
Meet the bugeye lens of above-mentioned configuration, can reasonable disposition lens shape and focal power, realize the same of ultra-wide angle
When, be conducive to correcting all kinds of aberrations, image quality is lifted, and ensure the miniaturization of camera lens.
In one embodiment, the bugeye lens meets following relationship：1.3<f45/f<2.0；
Wherein, f45 is the synthesis focal length of the 4th lens and the 5th lens.
In one embodiment, the bugeye lens meets following relationship：-1.0<f1/f2<-0.2；
Wherein, f2 is the effective focal length of second lens.
In one embodiment, the bugeye lens meets following relationship：0.5<R2/R3<0.9；
Wherein, R2 is the radius of curvature of the image side surface of first lens；R3 is the curvature half of the thing side of second lens
Footpath.
In one embodiment, the bugeye lens meets following relationship：1.0<DT11/DT62<1.5；
Wherein, DT11 is the effective radius of the thing side of first lens, and DT62 is having for the image side surface of the 6th lens
Effect radius.
In one embodiment, the bugeye lens meets following relationship：0.8<f3/f5<2.0；0.3<f4/f6<
2.0；
Wherein, f3 is the effective focal length of the 3rd lens, and f5 is the effective focal length of the 5th lens, and f4 is the 4th lens
Effective focal length, f6 is the effective focal length of the 6th lens.
In one embodiment, the bugeye lens meets following relationship：0.2mm-1<tan(HFOV)/TTL<0.5mm-1；
Wherein, HFOV is the half at the maximum field of view angle of the bugeye lens, TTL be first lens thing side into
Distance on the axle of image planes.
In one embodiment, the bugeye lens includes diaphragm, and it is saturating with the 3rd that the diaphragm is arranged on second lens
Between mirror.
In one embodiment, the image side surface of second lens is concave surface, and the image side surface of the 4th lens is at paraxial place
Concave surface, the thing side of the 5th lens is convex surface at paraxial place.
The additional aspect and advantage of the embodiment of the present invention will be set forth in part in the description, and will partly be retouched from following
Become obvious in stating, or recognized by the practice of the embodiment of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the embodiment of the present invention are from description of the accompanying drawings below to embodiment is combined
Will be apparent and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the bugeye lens of embodiment 1；
Fig. 2 is chromaticity difference diagram (mm) on the axle of the bugeye lens of embodiment 1；Fig. 3 is the picture of the bugeye lens of embodiment 1
Dissipate figure (mm)；Fig. 4 is the distortion figure (%) of the bugeye lens of embodiment 1；Fig. 5 is the multiplying power of the bugeye lens of embodiment 1
Chromaticity difference diagram (μm)；
Fig. 6 is the structural representation of the bugeye lens of embodiment 2；
Fig. 7 is chromaticity difference diagram (mm) on the axle of the bugeye lens of embodiment 2；Fig. 8 is the picture of the bugeye lens of embodiment 2
Dissipate figure (mm)；Fig. 9 is the distortion figure (%) of the bugeye lens of embodiment 2；Figure 10 is the multiplying power of the bugeye lens of embodiment 2
Chromaticity difference diagram (μm)；
Figure 11 is the structural representation of the bugeye lens of embodiment 3；
Figure 12 is chromaticity difference diagram (mm) on the axle of the bugeye lens of embodiment 3；Figure 13 is the bugeye lens of embodiment 3
Astigmatism figure (mm)；Figure 14 is the distortion figure (%) of the bugeye lens of embodiment 3；Figure 15 is the bugeye lens of embodiment 3
Ratio chromatism, figure (μm)；
Figure 16 is the structural representation of the bugeye lens of embodiment 4；
Figure 17 is chromaticity difference diagram (mm) on the axle of the bugeye lens of embodiment 4；Figure 18 is the bugeye lens of embodiment 4
Astigmatism figure (mm)；Figure 19 is the distortion figure (%) of the bugeye lens of embodiment 4；Figure 20 is the bugeye lens of embodiment 4
Ratio chromatism, figure (μm)；
Figure 21 is the structural representation of the bugeye lens of embodiment 5；
Figure 22 is chromaticity difference diagram (mm) on the axle of the bugeye lens of embodiment 5；Figure 23 is the bugeye lens of embodiment 5
Astigmatism figure (mm)；Figure 24 is the distortion figure (%) of the bugeye lens of embodiment 5；Figure 25 is the bugeye lens of embodiment 5
Ratio chromatism, figure (μm)；
Figure 26 is the structural representation of the bugeye lens of embodiment 6；
Figure 27 is chromaticity difference diagram (mm) on the axle of the bugeye lens of embodiment 6；Figure 28 is the bugeye lens of embodiment 6
Astigmatism figure (mm)；Figure 29 is the distortion figure (%) of the bugeye lens of embodiment 6；Figure 30 is the bugeye lens of embodiment 6
Ratio chromatism, figure (μm)；
Figure 31 is the structural representation of the bugeye lens of embodiment 7；
Figure 32 is chromaticity difference diagram (mm) on the axle of the bugeye lens of embodiment 7；Figure 33 is the bugeye lens of embodiment 7
Astigmatism figure (mm)；Figure 34 is the distortion figure (%) of the bugeye lens of embodiment 7；Figure 35 is the bugeye lens of embodiment 7
Ratio chromatism, figure (μm)；
Figure 36 is the structural representation of the bugeye lens of embodiment 8；
Figure 37 is chromaticity difference diagram (mm) on the axle of the bugeye lens of embodiment 8；Figure 38 is the bugeye lens of embodiment 8
Astigmatism figure (mm)；Figure 39 is the distortion figure (%) of the bugeye lens of embodiment 8；Figure 40 is the bugeye lens of embodiment 8
Ratio chromatism, figure (μm)；
Figure 41 is the structural representation of the bugeye lens of embodiment 9；
Figure 42 is chromaticity difference diagram (mm) on the axle of the bugeye lens of embodiment 9；Figure 43 is the bugeye lens of embodiment 9
Astigmatism figure (mm)；Figure 44 is the distortion figure (%) of the bugeye lens of embodiment 9；Figure 45 is the bugeye lens of embodiment 9
Ratio chromatism, figure (μm).
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", one or more feature can be expressed or be implicitly included to the feature of " second ".In description of the invention
In, " multiple " is meant that two or more, unless otherwise expressly limited specifically.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect or can be in communication with each other；Can be joined directly together, it is also possible to by between intermediary
Connect connected, can be two element internals connection or two interaction relationships of element.For the ordinary skill of this area
For personnel, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
Following disclosure provides many different embodiments or example is used for realizing different structure of the invention.For letter
Change disclosure of the invention, hereinafter to the part of specific examples and be set for description.Certainly, they are only merely illustrative, and
Purpose does not lie in the limitation present invention.Additionally, the present invention can in different examples repeat reference numerals and/or reference letter, this
Plant and repeat to be for purposes of simplicity and clarity, the relation between discussed various embodiments and/or setting itself not to be indicated.
Additionally, the invention provides various specific technique and material example, but those of ordinary skill in the art will be appreciated that
To the application and/or the use of other materials of other techniques.
Fig. 1 is referred to, a kind of bugeye lens of present pre-ferred embodiments is included successively by thing side to image side：
The image side surface S2 of the first lens L1, the first lens L1 with negative refracting power is concave surface；
The thing side S3 of the second lens L2, the second lens L2 with positive refracting power is convex surface；
The image side surface S6 of the 3rd lens L3 with positive refracting power, the 3rd lens L3 is convex surface；
The 4th lens L4 with negative refracting power；
The image side surface S10 of the 5th lens L5 with positive refracting power, the 5th lens L5 is convex surface；
The 6th lens L6 with negative refracting power；
The bugeye lens meets following relationship：
-2.0<f1/f<-1.0；
Wherein, f1 is the effective focal length of the first lens L1, and f is the effective focal length of bugeye lens.
Meet the bugeye lens of above-mentioned configuration, can reasonable disposition lens shape and focal power, realize the same of ultra-wide angle
When, be conducive to correcting all kinds of aberrations, image quality is lifted, and ensure the miniaturization of camera lens.
It is preferred that the bugeye lens meets following relationship：
1.3<f45/f<2.0；
Wherein, f45 is the synthesis focal length of the 4th lens L4 and the 5th lens L5, and f is the effective focal length of bugeye lens.
Meet the bugeye lens of above formula requirement, be conducive to the focal power of reasonable distribution system, update the system aberration is improved
The image quality of camera lens.
It is preferred that the bugeye lens meets following relationship：
-1.0<f1/f2<-0.2；
Wherein, f1 is the effective focal length of the first lens L1, and f2 is the effective focal length of the second lens L2.
Meet the bugeye lens of above formula requirement, be conducive to correcting aberration, particularly reduce coma, lift image quality.
It is preferred that the bugeye lens meets following relationship：
0.5<R2/R3<0.9；
Wherein, R2 is the radius of curvature of the image side surface S2 of the first lens L1；R3 is the song of the thing side S3 of the second lens L2
Rate radius.
Meet the bugeye lens of above formula requirement, be conducive to lifting image quality so that center is overall as matter ratio to edge
It is more uniform.
It is preferred that the bugeye lens meets following relationship：
1.0<DT11/DT62<1.5；
Wherein, DT11 is the effective radius of the thing side S1 of the first lens L1, and DT62 is the image side surface S12 of the 6th lens L6
Effective radius.
Meet the bugeye lens of above formula requirement, be conducive to evenly distributing aperture of lens, effectively reduce the volume of camera lens, and
It is easily assembled to.
It is preferred that the bugeye lens meets following relationship：
0.8<f3/f5<2.0；
0.3<f4/f6<2.0；
Wherein, f3 is the effective focal length of the 3rd lens L3, and f5 is the effective focal length of the 5th lens L5, and f4 is the 4th lens L4
Effective focal length, f6 is the effective focal length of the 6th lens L6.
Meet the bugeye lens of above formula requirement, be conducive to effectively correcting aberration, correction image planes distortion, realize from center to
Edge all has imaging performance high.
It is preferred that the bugeye lens meets following relationship：
0.2mm-1<tan(HFOV)/TTL<0.5mm-1；
Wherein, HFOV for bugeye lens maximum field of view angle half, TTL be the first lens L1 thing side S1 into
Distance on the axle of image planes S15.
Meet the bugeye lens of above formula requirement, while being advantageously implemented ultra-wide angle, be further ensured that the small-sized of camera lens
Change.
It is preferred that the bugeye lens includes that diaphragm STO, diaphragm STO are arranged on the second lens L2 and the 3rd lens L3
Between.
Meet the bugeye lens of above-mentioned requirements, be conducive to that eccentric tolerance is better balanced, effectively reduce tolerance sensitivities.
It is preferred that in the bugeye lens, the image side surface S4 of the second lens L2 is concave surface, the image side surface of the 4th lens L4
S8 is concave surface at paraxial place, and the thing side S9 of the 5th lens L5 is convex surface at paraxial place.
Meet the bugeye lens of above-mentioned requirements, be conducive to further correcting aberration, improve image quality.
During imaging, light through after six-element lens by after the optical filter L7 with thing side surface S13 and image side surface S14
Image in imaging surface S15.
In some embodiments, the first lens L1, the second lens L2, the 3rd lens L3, the 4th lens L4, the 5th lens
L5 and the 6th lens L6 are non-spherical lens.
Aspherical face type is determined by below equation：
Wherein, h is height of the aspherical any point to optical axis, and c is vertex curvature, and k is conic constants, and Ai is aspherical
The correction factor of the i-th-th ranks.
Embodiment 1
Incorporated by reference to Fig. 1~Fig. 5, in embodiment 1, bugeye lens meets the condition of table 1 below~2：
Table 1
| Face number | Surface type | Radius of curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | It is infinite | It is infinite | -- | -- |
| S1 | It is aspherical | -123.3599 | 0.2400 | 1.544/56.11 | -71.8954 |
| S2 | It is aspherical | 1.1911 | 0.5768 | -- | -2.7306 |
| S3 | It is aspherical | 0.9635 | 0.4391 | 1.640/23.53 | -0.3194 |
| S4 | It is aspherical | 1.1773 | 0.3114 | -- | 1.7582 |
| STO | Sphere | It is infinite | 0.0344 | -- | -- |
| S5 | It is aspherical | 3.9066 | 0.8140 | 1.544/56.11 | 17.3592 |
| S6 | It is aspherical | -0.9845 | 0.0300 | -- | 0.0120 |
| S7 | It is aspherical | 55.8310 | 0.2200 | 1.640/23.53 | 45.8391 |
| S8 | It is aspherical | 1.9431 | 0.1063 | -- | -5.2871 |
| S9 | It is aspherical | 55.1249 | 0.8842 | 1.544/56.11 | -99.0000 |
| S10 | It is aspherical | -0.9768 | 0.0300 | -- | -0.7948 |
| S11 | It is aspherical | 0.9022 | 0.2774 | 1.640/23.53 | -4.6560 |
| S12 | It is aspherical | 0.5536 | 0.6492 | -- | -3.3188 |
| S13 | Sphere | It is infinite | 0.1100 | 1.517/64.17 | -- |
| S14 | Sphere | It is infinite | 0.3176 | -- | -- |
| S15 | Sphere | It is infinite | -- | -- | -- |
Table 2
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 7.4709E-02 | -3.7627E-02 | 1.5476E-02 | -4.5070E-03 | 8.1868E-04 | -8.3182E-05 | 3.6949E-06 |
| S2 | 3.6040E-02 | -5.2840E-03 | -5.9177E-02 | 4.7343E-02 | -1.5954E-02 | 2.5763E-03 | -1.6194E-04 |
| S3 | -1.6624E-01 | 5.0105E-02 | -5.2294E-01 | 1.5601E+00 | -2.8271E+00 | 2.5124E+00 | -8.6077E-01 |
| S4 | 3.3119E-02 | 1.6356E-02 | 2.9977E+00 | -1.5930E+01 | 4.7380E+01 | -6.0740E+01 | 2.6510E+01 |
| S5 | 1.5912E-03 | -2.2891E-01 | 2.4645E-02 | 2.5698E+00 | -1.3754E+01 | 3.0975E+01 | -2.6150E+01 |
| S6 | -1.4916E-01 | -1.4238E-01 | 3.4041E+00 | -1.4400E+01 | 2.4344E+01 | -1.7887E+01 | 4.7790E+00 |
| S7 | -6.8368E-01 | 3.4498E-01 | 2.6939E+00 | -9.3250E+00 | 1.0109E+01 | -4.5259E+00 | 1.0429E+00 |
| S8 | -2.7541E-01 | -3.2837E-01 | 2.1668E+00 | -3.9864E+00 | 3.5785E+00 | -1.5885E+00 | 2.7378E-01 |
| S9 | 3.9180E-01 | -1.2248E+00 | 1.8308E+00 | -1.4653E+00 | 4.8970E-01 | 4.2378E-02 | -4.9033E-02 |
| S10 | 5.0454E-01 | -7.5241E-01 | 1.1857E+00 | -1.4634E+00 | 1.0722E+00 | -4.1933E-01 | 6.8185E-02 |
| S11 | -1.3365E-01 | 4.1737E-02 | 3.1856E-02 | -5.9141E-02 | 2.4523E-02 | -3.5543E-03 | 1.4016E-04 |
| S12 | -1.8741E-01 | 1.8546E-01 | -1.3013E-01 | 5.3444E-02 | -1.3027E-02 | 1.7405E-03 | -9.6852E-05 |
In addition, f1=-2.159mm；F2=4.560mm, f3=1.530mm, f4=-3.128mm, f5=1.768mm, f6
=-3.230mm and f=1.44mm；HFOV=61.61 °；TTL=5.04mm；Fno=2.17.
Embodiment 2
Incorporated by reference to Fig. 6~Figure 10, in embodiment 2, bugeye lens meets the condition of table 3 below~4：
Table 3
| Face number | Surface type | Radius of curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | It is infinite | It is infinite | -- | -- |
| S1 | It is aspherical | -18.5416 | 0.3866 | 1.544/56.11 | 73.8351 |
| S2 | It is aspherical | 1.1760 | 0.1820 | -- | -3.9127 |
| S3 | It is aspherical | 1.5108 | 0.4858 | 1.544/56.11 | 0.0365 |
| S4 | It is aspherical | 3.6365 | 0.6705 | -- | 4.2673 |
| STO | Sphere | It is infinite | 0.0953 | -- | -- |
| S5 | It is aspherical | 3.2610 | 0.8733 | 1.544/56.11 | 15.9549 |
| S6 | It is aspherical | -1.1853 | 0.0371 | -- | 0.0455 |
| S7 | It is aspherical | -27.9409 | 0.3659 | 1.640/23.53 | 49.1780 |
| S8 | It is aspherical | 2.1831 | 0.0710 | -- | -0.6131 |
| S9 | It is aspherical | 11.7513 | 1.2022 | 1.544/56.11 | -82.3122 |
| S10 | It is aspherical | -0.9433 | 0.0504 | -- | -0.8985 |
| S11 | It is aspherical | 1.9225 | 0.4111 | 1.640/23.53 | -14.7615 |
| S12 | It is aspherical | 0.7660 | 0.6238 | -- | -4.2347 |
| S13 | Sphere | It is infinite | 0.2124 | 1.517/64.17 | -- |
| S14 | Sphere | It is infinite | 0.3974 | -- | -- |
| S15 | Sphere | It is infinite | -- | -- | -- |
Table 4
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 9.3179E-02 | -6.7472E-02 | 4.4410E-02 | -1.8716E-02 | 4.6725E-03 | -6.3402E-04 | 3.6577E-05 |
| S2 | 1.7096E-01 | -4.0349E-01 | 2.6304E-01 | -3.8625E-02 | -2.7557E-02 | 1.2478E-02 | -1.5170E-03 |
| S3 | -1.5204E-01 | -1.5887E-01 | 1.9668E-01 | -6.4159E-02 | 4.2650E-04 | 3.3802E-04 | 3.0960E-04 |
| S4 | 1.2760E-01 | 1.3420E-01 | 1.6507E-01 | -2.1698E-01 | 2.2334E-01 | 8.9341E-01 | -5.3500E-01 |
| S5 | -2.6458E-02 | -9.4446E-02 | -5.4322E-02 | 7.1074E-03 | 5.1275E-01 | -1.9683E-01 | -1.5234E+00 |
| S6 | 7.2119E-02 | 3.3190E-02 | -1.7579E-02 | -1.5692E-02 | -3.8402E-02 | -5.7187E-03 | 2.0259E-01 |
| S7 | -2.3667E-01 | 6.5642E-02 | 4.9429E-02 | -1.3082E-01 | 3.6763E-02 | 2.6234E-02 | 6.0750E-03 |
| S8 | -1.5097E-01 | 7.3013E-02 | -3.8548E-02 | 5.7199E-03 | 3.3318E-03 | 4.8578E-04 | -1.7240E-03 |
| S9 | 1.6337E-01 | -1.5202E-01 | 6.9574E-02 | -1.0023E-02 | -2.0358E-03 | 7.4254E-04 | -4.2189E-04 |
| S10 | 1.6316E-01 | -6.1347E-02 | 1.6231E-02 | 6.6097E-03 | -1.5078E-03 | -4.2891E-04 | 9.0984E-05 |
| S11 | -3.0913E-01 | 2.9890E-01 | -3.2708E-01 | 2.5955E-01 | -1.3274E-01 | 3.7267E-02 | -4.1814E-03 |
| S12 | -1.7578E-01 | 1.2261E-01 | -6.5231E-02 | 2.3754E-02 | -5.5099E-03 | 7.0976E-04 | -3.7786E-05 |
In addition, f1=-2.012mm；F2=4.381mm, f3=1.711mm, f4=-3.127mm, f5=1.655mm, f6
=-2.2.95mm and f=1.710mm；HFOV=55.77 °；TTL=6.06mm；Fno=2.25.
Embodiment 3
Incorporated by reference to Figure 11~Figure 15, in embodiment 3, bugeye lens meets the condition of table 5 below~6：
Table 5
| Face number | Surface type | Radius of curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | It is infinite | 600.0000 | -- | -- |
| S1 | It is aspherical | -17.8164 | 0.4371 | 1.544/56.11 | 0.0000 |
| S2 | It is aspherical | 1.1767 | 0.2290 | -- | -4.3866 |
| S3 | It is aspherical | 1.2512 | 0.3785 | 1.544/56.11 | -0.0366 |
| S4 | It is aspherical | 2.8344 | 0.5659 | -- | 7.8950 |
| STO | Sphere | It is infinite | 0.0152 | -- | -- |
| S5 | It is aspherical | 3.1581 | 0.7622 | 1.544/56.11 | 8.5848 |
| S6 | It is aspherical | -1.1884 | 0.0360 | -- | 0.0769 |
| S7 | It is aspherical | 97.3054 | 0.3000 | 1.640/23.53 | 0.0000 |
| S8 | It is aspherical | 1.6836 | 0.0663 | -- | -13.6869 |
| S9 | It is aspherical | 6.8162 | 0.9960 | 1.544/56.11 | -15.5577 |
| S10 | It is aspherical | -0.9101 | 0.2420 | -- | -1.0769 |
| S11 | It is aspherical | 2.0786 | 0.3600 | 1.640/23.53 | -55.8211 |
| S12 | It is aspherical | 0.7542 | 0.3918 | -- | -5.4995 |
| S13 | Sphere | It is infinite | 0.2100 | 1.517/64.17 | -- |
| S14 | Sphere | It is infinite | 0.4000 | -- | -- |
| S15 | Sphere | It is infinite | -- | -- | -- |
Table 6
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 1.0349E-01 | -7.1980E-02 | 4.4693E-02 | -1.8570E-02 | 4.6772E-03 | -6.3471E-04 | 3.5970E-05 |
| S2 | 2.0180E-01 | -4.1426E-01 | 2.6158E-01 | -3.7709E-02 | -2.7358E-02 | 1.2512E-02 | -1.5616E-03 |
| S3 | -1.7438E-01 | -1.9207E-01 | 2.2111E-01 | -7.0151E-02 | -1.1174E-02 | -6.5730E-03 | 3.4901E-03 |
| S4 | 1.4207E-01 | 2.6013E-01 | -1.6977E+00 | 1.0758E+01 | -2.9529E+01 | 4.1293E+01 | -2.2365E+01 |
| S5 | 2.7499E-02 | 1.0372E-01 | -5.3796E-01 | -8.4483E-01 | 3.8783E+00 | 4.3233E+00 | -1.5324E+01 |
| S6 | 1.7782E-01 | -2.8896E-01 | 3.0585E-01 | -8.7605E-02 | -4.6270E-01 | -4.4175E-01 | 1.2914E+00 |
| S7 | -3.6038E-01 | 3.3346E-01 | -3.2795E-01 | -8.9521E-02 | 1.2264E-01 | -3.8073E-01 | 4.4085E-01 |
| S8 | -1.0147E-01 | 1.0710E-01 | -8.8491E-02 | -1.7013E-03 | 2.5915E-02 | 1.7929E-02 | -1.4870E-02 |
| S9 | 1.2914E-01 | -1.5380E-01 | 8.0697E-02 | -9.2045E-03 | -2.8889E-03 | 6.0592E-04 | -5.2194E-04 |
| S10 | 2.0788E-01 | -9.7067E-02 | 2.4805E-02 | 7.7005E-03 | -8.7323E-04 | -5.4965E-04 | -1.9316E-04 |
| S11 | -1.7432E-01 | -5.0952E-02 | 2.1712E-01 | -2.7078E-01 | 1.5011E-01 | -3.6985E-02 | 3.3186E-03 |
| S12 | -1.6310E-01 | 1.1467E-01 | -6.5395E-02 | 2.3619E-02 | -5.4257E-03 | 7.1984E-04 | -4.0830E-05 |
In addition, f1=-2.006mm；F2=3.784mm, f3=1.686mm, f4=-2.661mm, f5=1.541mm, f6
=-2.055mm and f=1.682mm；HFOV=55.0 °；TTL=5.39mm；Fno=2.15.
Embodiment 4
Incorporated by reference to Figure 16~Figure 20, in embodiment 4, bugeye lens meets the condition of table 7 below~8：
Table 7
| Face number | Surface type | Radius of curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | It is infinite | It is infinite | -- | -- |
| S1 | It is aspherical | 7.7055 | 0.4249 | 1.544/56.11 | 0.0139 |
| S2 | It is aspherical | 1.5744 | 1.2896 | -- | -1.4205 |
| S3 | It is aspherical | 2.0613 | 0.5928 | 1.640/23.53 | -0.6410 |
| S4 | It is aspherical | 2.2835 | 1.2747 | -- | -1.0731 |
| STO | Sphere | It is infinite | -0.0475 | -- | -- |
| S5 | It is aspherical | 4.4384 | 1.2956 | 1.544/56.11 | 3.9811 |
| S6 | It is aspherical | -1.6669 | 0.1541 | -- | -0.1885 |
| S7 | It is aspherical | 13.2533 | 0.3190 | 1.640/23.53 | -75.9957 |
| S8 | It is aspherical | 2.4207 | 0.2028 | -- | -9.3721 |
| S9 | It is aspherical | 6.9311 | 1.9883 | 1.544/56.11 | -117.6222 |
| S10 | It is aspherical | -1.6207 | 0.0283 | -- | -0.7205 |
| S11 | It is aspherical | 7.9368 | 0.6775 | 1.640/23.53 | -93.8920 |
| S12 | It is aspherical | 1.6865 | 0.9482 | -- | -5.0431 |
| S13 | Sphere | It is infinite | 0.3000 | 1.517/64.17 | -- |
| S14 | Sphere | It is infinite | 0.2998 | -- | -- |
| S15 | Sphere | It is infinite | -- | -- | -- |
Table 8
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 6.4182E-03 | -2.5502E-03 | 5.3103E-04 | -6.0910E-05 | 4.0900E-06 | -1.4995E-07 | 2.3257E-09 |
| S2 | 1.4283E-02 | 2.0098E-04 | -1.9574E-03 | 5.8462E-04 | -7.8780E-05 | 4.7111E-06 | -8.0581E-08 |
| S3 | 9.1121E-03 | 1.5896E-02 | -4.7944E-03 | -1.3556E-03 | 3.2931E-04 | -2.0478E-07 | -8.3318E-08 |
| S4 | 5.4757E-02 | 5.5297E-02 | -3.6315E-02 | 1.3750E-02 | -1.4187E-04 | -1.1011E-04 | -9.6971E-05 |
| S5 | -6.6215E-03 | -3.3673E-02 | 2.9302E-02 | -1.2307E-02 | -6.6570E-02 | 6.4973E-02 | -8.9526E-03 |
| S6 | 3.4122E-02 | -9.1267E-02 | 1.7437E-01 | -2.0452E-01 | 1.1517E-01 | -2.8153E-02 | 8.7603E-04 |
| S7 | -1.1964E-01 | -6.1668E-03 | 1.1594E-01 | -1.2631E-01 | 5.1258E-02 | -6.9348E-03 | -4.4053E-04 |
| S8 | -5.5267E-02 | -2.9527E-02 | 7.2520E-02 | -5.0979E-02 | 1.7396E-02 | -2.8530E-03 | 1.7091E-04 |
| S9 | 7.7204E-02 | -1.0383E-01 | 6.1951E-02 | -1.8808E-02 | 2.3251E-03 | 8.8906E-05 | -3.2841E-05 |
| S10 | 9.8849E-02 | -6.1495E-02 | 3.9165E-02 | -1.8602E-02 | 5.1864E-03 | -7.6153E-04 | 4.6039E-05 |
| S11 | -4.1307E-02 | -2.5653E-02 | 1.9941E-02 | -6.7107E-03 | 1.0654E-03 | -6.3469E-05 | -5.9738E-09 |
| S12 | -4.6370E-02 | 9.1661E-03 | -8.6696E-04 | -1.1756E-06 | 5.7030E-06 | -2.7420E-07 | -5.0214E-12 |
In addition, f1=-3.175m；F2=16.065mm, f3=2.399mm, f4=-4.648mm, f5=2.621mm, f6
=-3.470mm and f=m2.244m；HFOV=68.50 °；TTL=9.75mm；Fno=2.43.
Embodiment 5
Incorporated by reference to Figure 21~Figure 25, in embodiment 5, bugeye lens meets the condition of table 9 below~10：
Table 9
| Face number | Surface type | Radius of curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | It is infinite | It is infinite | -- | -- |
| S1 | It is aspherical | 5.8405 | 0.2000 | 1.544/56.11 | -8.4779 |
| S2 | It is aspherical | 1.4638 | 2.0366 | -- | -1.1533 |
| S3 | It is aspherical | 2.3613 | 0.4713 | 1.640/23.53 | -0.4554 |
| S4 | It is aspherical | 3.1707 | 0.9978 | -- | -1.2910 |
| STO | Sphere | It is infinite | 0.0530 | -- | -- |
| S5 | It is aspherical | 3.3439 | 1.5011 | 1.544/56.11 | 4.4363 |
| S6 | It is aspherical | -1.8076 | 0.0300 | -- | 0.0297 |
| S7 | It is aspherical | -1000.0000 | 0.2812 | 1.640/23.53 | -4.91E+22 |
| S8 | It is aspherical | 2.5027 | 0.1796 | -- | -15.3893 |
| S9 | It is aspherical | 12.7592 | 1.7257 | 1.544/56.11 | -475.2615 |
| S10 | It is aspherical | -1.3731 | 0.0300 | -- | -0.7155 |
| S11 | It is aspherical | 2.2538 | 0.4707 | 1.640/23.53 | -13.6281 |
| S12 | It is aspherical | 1.0624 | 0.9482 | -- | -3.8884 |
| S13 | Sphere | It is infinite | 0.3000 | 1.517/64.17 | -- |
| S14 | Sphere | It is infinite | 0.2998 | -- | -- |
| S15 | Sphere | It is infinite | -- | -- | -- |
Table 10
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 5.0526E-03 | -2.4912E-03 | 5.3365E-04 | -6.1004E-05 | 4.0970E-06 | -1.4948E-07 | 2.3015E-09 |
| S2 | 9.8121E-03 | -1.4267E-04 | -1.8146E-03 | 5.8081E-04 | -7.8947E-05 | 5.4437E-06 | -2.3628E-08 |
| S3 | 1.2042E-02 | 1.4915E-02 | -4.8611E-03 | -1.4598E-03 | 3.2931E-04 | -2.0478E-07 | -8.3318E-08 |
| S4 | 3.9647E-02 | 3.7209E-02 | -2.5742E-02 | 5.8875E-03 | -1.4187E-04 | -1.1011E-04 | -9.6971E-05 |
| S5 | -6.9915E-03 | -1.6653E-02 | 1.5460E-02 | -1.3300E-02 | -6.6570E-02 | 6.4973E-02 | -8.9526E-03 |
| S6 | 3.3494E-02 | -1.0804E-01 | 1.6763E-01 | -2.0327E-01 | 1.1517E-01 | -2.8153E-02 | 8.7603E-04 |
| S7 | -1.8809E-01 | -4.1898E-03 | 1.1273E-01 | -1.4424E-01 | 5.1258E-02 | -6.9348E-03 | -4.4053E-04 |
| S8 | -6.7536E-02 | -3.2444E-02 | 7.2735E-02 | -5.0573E-02 | 1.7396E-02 | -2.8530E-03 | 1.7091E-04 |
| S9 | 6.3043E-02 | -1.0199E-01 | 6.2439E-02 | -1.8935E-02 | 2.3251E-03 | 8.8906E-05 | -3.2841E-05 |
| S10 | 1.1064E-01 | -6.4646E-02 | 3.9609E-02 | -1.8527E-02 | 5.1864E-03 | -7.6153E-04 | 4.6039E-05 |
| S11 | -4.1184E-02 | -2.4858E-02 | 1.9232E-02 | -6.6449E-03 | 1.0654E-03 | -6.3469E-05 | -5.9738E-09 |
| S12 | -4.5799E-02 | 8.9996E-03 | -8.9697E-04 | 1.0187E-06 | 5.7030E-06 | -2.7420E-07 | -5.0214E-12 |
In addition, f1=-3.637mm；F2=11.684mm, f3=2.396mm, f4=-3.872mm, f5=2.373mm,
F6=-3.689mm and f=1.846mm；HFOV=68.50 °；TTL=9.52mm；Fno=2.43.
Embodiment 6
Incorporated by reference to Figure 26~Figure 30, in embodiment 6, bugeye lens meets the condition of table 11 below~12：
Table 11
Table 12
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 5.6863E-03 | -2.5044E-03 | 5.3141E-04 | -6.0803E-05 | 4.0906E-06 | -1.4976E-07 | 2.3305E-09 |
| S2 | 2.0083E-02 | 3.0799E-04 | -2.0004E-03 | 5.8374E-04 | -7.8120E-05 | 4.7544E-06 | -9.4800E-08 |
| S3 | 7.4110E-03 | 1.6970E-02 | -4.5393E-03 | -1.4067E-03 | 3.2931E-04 | -2.0478E-07 | -8.3318E-08 |
| S4 | 4.2380E-02 | 4.8075E-02 | -3.1875E-02 | 1.1393E-02 | -1.4187E-04 | -1.1011E-04 | -9.6971E-05 |
| S5 | -3.8581E-03 | -2.4740E-02 | 2.7867E-02 | -1.1789E-02 | -6.6570E-02 | 6.4973E-02 | -8.9526E-03 |
| S6 | 3.7361E-02 | -9.6416E-02 | 1.7116E-01 | -2.0238E-01 | 1.1517E-01 | -2.8153E-02 | 8.7603E-04 |
| S7 | -1.5161E-01 | -7.7507E-03 | 1.1689E-01 | -1.3292E-01 | 5.1258E-02 | -6.9348E-03 | -4.4053E-04 |
| S8 | -5.5222E-02 | -3.1351E-02 | 7.2480E-02 | -5.0704E-02 | 1.7396E-02 | -2.8530E-03 | 1.7091E-04 |
| S9 | 7.2895E-02 | -1.0234E-01 | 6.2121E-02 | -1.8942E-02 | 2.3251E-03 | 8.8906E-05 | -3.2841E-05 |
| S10 | 1.0141E-01 | -6.1533E-02 | 3.9173E-02 | -1.8612E-02 | 5.1864E-03 | -7.6153E-04 | 4.6039E-05 |
| S11 | -2.9696E-02 | -2.4893E-02 | 1.9774E-02 | -6.7398E-03 | 1.0654E-03 | -6.3469E-05 | -5.9738E-09 |
| S12 | -4.3111E-02 | 9.0346E-03 | -8.8953E-04 | -2.2113E-07 | 5.7030E-06 | -2.7420E-07 | -5.0214E-12 |
In addition, f1=-3.441mm；F2=12.346mm, f3=2.373mm, f4=-4.400mm, f5=2.468mm,
F6=-3.400mm and f=1.903mm；HFOV=68.5 °；TTL=9.53mm；Fno=68.50.
Embodiment 7
Incorporated by reference to Figure 31~Figure 35, in embodiment 7, bugeye lens meets the condition of table 13 below~14：
Table 13
Table 14
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 8.8037E-03 | -2.5822E-03 | 5.2892E-04 | -6.1062E-05 | 4.0859E-06 | -1.4988E-07 | 2.3298E-09 |
| S2 | 1.6229E-02 | 5.1168E-04 | -1.9436E-03 | 5.8274E-04 | -7.9049E-05 | 4.6343E-06 | -7.0178E-08 |
| S3 | -1.3527E-03 | 2.0392E-02 | -1.6129E-03 | -1.8357E-03 | 3.2931E-04 | -2.0478E-07 | -8.3318E-08 |
| S4 | 3.4300E-02 | 7.0600E-02 | -5.0304E-02 | 2.3709E-02 | -1.4187E-04 | -1.1011E-04 | -9.6971E-05 |
| S5 | -4.4782E-03 | -2.2283E-02 | 2.5445E-02 | -1.8860E-02 | -6.6570E-02 | 6.4973E-02 | -8.9526E-03 |
| S6 | 4.1188E-02 | -1.1168E-01 | 1.7310E-01 | -2.0196E-01 | 1.1517E-01 | -2.8153E-02 | 8.7603E-04 |
| S7 | -1.7016E-01 | 9.6500E-03 | 1.1352E-01 | -1.3958E-01 | 5.1258E-02 | -6.9348E-03 | -4.4053E-04 |
| S8 | -5.2024E-02 | -3.0148E-02 | 7.2134E-02 | -5.0726E-02 | 1.7396E-02 | -2.8530E-03 | 1.7091E-04 |
| S9 | 7.2677E-02 | -1.0296E-01 | 6.2265E-02 | -1.8951E-02 | 2.3251E-03 | 8.8906E-05 | -3.2841E-05 |
| S10 | 1.2169E-01 | -6.0634E-02 | 3.9433E-02 | -1.8670E-02 | 5.1864E-03 | -7.6153E-04 | 4.6039E-05 |
| S11 | -1.9592E-02 | -3.0052E-02 | 2.1662E-02 | -7.0609E-03 | 1.0654E-03 | -6.3469E-05 | -5.9738E-09 |
| S12 | -4.7488E-02 | 9.4049E-03 | -9.0197E-04 | -8.7368E-07 | 5.7030E-06 | -2.7420E-07 | -5.0214E-12 |
In addition, f1=-3.249mm；F2=8.607mm, f3=2.364mm, f4=-3.924mm, f5=2.140mm, f6
=-3.991mm and f=1.839mm；HFOV=68.50 °；TTL=8.65mm；Fno=2.43.
Embodiment 8
Incorporated by reference to Figure 36~Figure 40, in embodiment 8, bugeye lens meets the condition of table 15 below~16：
Table 15
| Face number | Surface type | Radius of curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | It is infinite | It is infinite | -- | -- |
| S1 | It is aspherical | 7.7117 | 0.2004 | 1.544/56.11 | -2.8367 |
| S2 | It is aspherical | 1.9430 | 1.5157 | -- | -1.3493 |
| S3 | It is aspherical | 2.5339 | 0.4076 | 1.640/23.53 | -0.8386 |
| S4 | It is aspherical | 3.5745 | 1.0545 | -- | -4.5177 |
| STO | Sphere | It is infinite | 0.0300 | -- | -- |
| S5 | It is aspherical | -1000.0000 | 1.0603 | 1.544/56.11 | -5817.5980 |
| S6 | It is aspherical | -1.6025 | 0.2523 | -- | -0.0914 |
| S7 | It is aspherical | 8.3592 | 0.2232 | 1.640/23.53 | -17.5686 |
| S8 | It is aspherical | 2.3512 | 0.2028 | -- | -10.3337 |
| S9 | It is aspherical | 14.8201 | 1.9138 | 1.544/56.11 | -955.4503 |
| S10 | It is aspherical | -1.5844 | 0.4718 | -- | -0.6669 |
| S11 | It is aspherical | 12.6931 | 0.6393 | 1.640/23.53 | 17.7527 |
| S12 | It is aspherical | 1.6818 | 0.9482 | -- | -4.7866 |
| S13 | Sphere | It is infinite | 0.3000 | 1.517/64.17 | -- |
| S14 | Sphere | It is infinite | 0.2998 | -- | -- |
| S15 | Sphere | It is infinite | -- | -- | -- |
Table 16
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 5.5425E-03 | -2.5169E-03 | 5.3243E-04 | -6.1082E-05 | 4.0737E-06 | -1.5053E-07 | 2.3980E-09 |
| S2 | 9.9376E-03 | 2.4227E-04 | -1.9279E-03 | 5.8717E-04 | -7.8691E-05 | 4.6940E-06 | -8.7345E-08 |
| S3 | 5.6115E-03 | 1.4911E-02 | -4.9078E-03 | -1.2229E-03 | 3.2931E-04 | -2.0478E-07 | -8.3318E-08 |
| S4 | 3.1441E-02 | 3.9369E-02 | -2.8012E-02 | 7.3059E-03 | -1.4187E-04 | -1.1011E-04 | -9.6971E-05 |
| S5 | -3.8773E-02 | -1.9090E-02 | -2.1200E-02 | 1.7979E-02 | -6.6570E-02 | 6.4973E-02 | -8.9526E-03 |
| S6 | 4.0559E-02 | -1.0142E-01 | 1.7137E-01 | -2.0193E-01 | 1.1517E-01 | -2.8153E-02 | 8.7603E-04 |
| S7 | -1.1890E-01 | -3.4176E-03 | 1.1860E-01 | -1.2449E-01 | 5.1258E-02 | -6.9348E-03 | -4.4053E-04 |
| S8 | -4.8048E-02 | -2.9471E-02 | 7.1823E-02 | -5.0996E-02 | 1.7396E-02 | -2.8530E-03 | 1.7091E-04 |
| S9 | 8.5066E-02 | -1.0349E-01 | 6.2049E-02 | -1.8875E-02 | 2.3251E-03 | 8.8906E-05 | -3.2841E-05 |
| S10 | 9.2412E-02 | -5.8941E-02 | 3.9485E-02 | -1.8651E-02 | 5.1861E-03 | -7.6153E-04 | 4.6039E-05 |
| S11 | -3.3582E-02 | -2.6133E-02 | 1.9845E-02 | -6.7303E-03 | 1.0654E-03 | -6.3469E-05 | -5.9738E-09 |
| S12 | -4.2366E-02 | 8.4794E-03 | -8.5809E-04 | 4.4985E-07 | 5.6884E-06 | -2.6820E-07 | -6.6844E-12 |
In addition, f1=-4.817mm；F2=11.706mm, f3=m2.939m, f4=-5.150mm, f5=2.734mm,
F6=-3.078mm and f=2.687mm；HFOV=98.50 °；TTL=9.52mm；Fno=2.90.
Embodiment 9
Incorporated by reference to Figure 41~Figure 45, in embodiment 9, bugeye lens meets the condition of table 17 below~18：
Table 17
| Face number | Surface type | Radius of curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | It is infinite | It is infinite | -- | -- |
| S1 | It is aspherical | 6.9449 | 0.2001 | 1.544/56.11 | 2.8707 |
| S2 | It is aspherical | 1.6506 | 1.4177 | -- | -1.3145 |
| S3 | It is aspherical | 2.2976 | 0.4746 | 1.640/23.53 | -0.4717 |
| S4 | It is aspherical | 2.6311 | 1.3256 | -- | -1.2043 |
| STO | Sphere | It is infinite | 0.0300 | -- | -- |
| S5 | It is aspherical | 3.4607 | 1.3194 | 1.544/56.11 | 4.6323 |
| S6 | It is aspherical | -1.7900 | 0.0855 | -- | -0.1372 |
| S7 | It is aspherical | 8.2861 | 0.2623 | 1.640/23.53 | -90.3919 |
| S8 | It is aspherical | 2.2996 | 0.1761 | -- | -12.0529 |
| S9 | It is aspherical | 8.8257 | 1.8883 | 1.544/56.11 | -376.2865 |
| S10 | It is aspherical | -1.5853 | 0.4291 | -- | -0.7084 |
| S11 | It is aspherical | -1.6223 | 0.3681 | 1.640/23.53 | -3.9495 |
| S12 | It is aspherical | -1000.0000 | 0.9482 | -- | 75.4800 |
| S13 | Sphere | It is infinite | 0.3000 | 1.517/64.17 | -- |
| S14 | Sphere | It is infinite | 0.2998 | -- | -- |
| S15 | Sphere | It is infinite | -- | -- | -- |
Table 18
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 8.3068E-03 | -2.5933E-03 | 5.2924E-04 | -6.0841E-05 | 4.0702E-06 | -1.5171E-07 | 2.6844E-09 |
| S2 | 2.4309E-02 | 2.0100E-03 | -1.8365E-03 | 5.7923E-04 | -8.0729E-05 | 4.4098E-06 | -1.2476E-07 |
| S3 | 1.5647E-02 | 1.3519E-02 | -5.0431E-03 | -1.2313E-03 | 3.2931E-04 | -2.0478E-07 | -8.3318E-08 |
| S4 | 5.1448E-02 | 4.6340E-02 | -3.2384E-02 | 1.1713E-02 | -1.4187E-04 | -1.1011E-04 | -9.6971E-05 |
| S5 | -6.1425E-03 | -3.1201E-02 | 3.8129E-02 | -2.0120E-02 | -6.6570E-02 | 6.4973E-02 | -8.9526E-03 |
| S6 | 3.0938E-02 | -8.8402E-02 | 1.7550E-01 | -2.0527E-01 | 1.1517E-01 | -2.8153E-02 | 8.7603E-04 |
| S7 | -1.4177E-01 | -5.1369E-03 | 1.1939E-01 | -1.3111E-01 | 5.1258E-02 | -6.9348E-03 | -4.4053E-04 |
| S8 | -5.6282E-02 | -3.2254E-02 | 7.2293E-02 | -5.0350E-02 | 1.7396E-02 | -2.8530E-03 | 1.7091E-04 |
| S9 | 6.5975E-02 | -1.0147E-01 | 6.2480E-02 | -1.8857E-02 | 2.3251E-03 | 8.8906E-05 | -3.2841E-05 |
| S10 | 9.5765E-02 | -5.9672E-02 | 3.8995E-02 | -1.8658E-02 | 5.1864E-03 | -7.6153E-04 | 4.6039E-05 |
| S11 | -2.1467E-02 | -2.6243E-02 | 1.9608E-02 | -6.8166E-03 | 1.0654E-03 | -6.3469E-05 | -5.9738E-09 |
| S12 | -3.6376E-02 | 7.8177E-03 | -8.4145E-04 | -8.5742E-07 | 5.7018E-06 | -2.7420E-07 | -5.0221E-12 |
In addition, f1=-4.020mm；F2=18.050mm, f3=2.371mm, f4=-5.024mm, f5=2.630mm,
F6=-2.521mm and f=2.550mm；HFOV=68.50 °；TTL=9.52mm；Fno=2.76.
In embodiment 1~9, each conditional meets the condition of table below：
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. mean to combine the specific features that the embodiment or example describe,
Structure, material or feature are contained at least one embodiment of the invention or example.In this manual, to above-mentioned term
Schematic representation be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or
Feature can in an appropriate manner be combined in one or more any embodiments or example.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " is meant that at least two, such as two, three
It is individual etc., unless otherwise expressly limited specifically.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (9)
1. a kind of bugeye lens, it is characterised in that included successively by thing side to image side：
The first lens with negative refracting power, the image side surface of first lens is concave surface；
The second lens with positive refracting power, the thing side of second lens is convex surface；
The 3rd lens with positive refracting power, the image side surface of the 3rd lens is convex surface；
The 4th lens with negative refracting power；
The 5th lens with positive refracting power, the image side surface of the 5th lens is convex surface；
The 6th lens with negative refracting power；
The bugeye lens meets following relationship：
-2.0<f1/f<-1.0；
Wherein, f1 is the effective focal length of first lens, and f is the effective focal length of the bugeye lens.
2. bugeye lens according to claim 1, it is characterised in that：The bugeye lens meets following relationship：
1.3<f45/f<2.0；
Wherein, f45 is the synthesis focal length of the 4th lens and the 5th lens.
3. bugeye lens according to claim 1, it is characterised in that the bugeye lens meets following relationship：
-1.0<f1/f2<-0.2；
Wherein, f2 is the effective focal length of second lens.
4. bugeye lens according to claim 1, it is characterised in that：The bugeye lens meets following relationship：
0.5<R2/R3<0.9；
Wherein, R2 is the radius of curvature of the image side surface of first lens；R3 is the radius of curvature of the thing side of second lens.
5. bugeye lens according to claim 1, it is characterised in that：The bugeye lens meets following relationship：
1.0<DT11/DT62<1.5；
Wherein, DT11 is the effective radius of the thing side of first lens, and DT62 is effectively the half of the image side surface of the 6th lens
Footpath.
6. bugeye lens according to claim 1, it is characterised in that：The bugeye lens meets following relationship：
0.8<f3/f5<2.0；
0.3<f4/f6<2.0；
Wherein, f3 is the effective focal length of the 3rd lens, and f5 is the effective focal length of the 5th lens, and f4 is having for the 4th lens
Effect focal length, f6 is the effective focal length of the 6th lens.
7. bugeye lens according to claim 1, it is characterised in that：The bugeye lens meets following relationship：
0.2mm-1<tan(HFOV)/TTL<0.5mm-1；
Wherein, HFOV is the half at the maximum field of view angle of the bugeye lens, and TTL is the thing side of first lens to imaging surface
Axle on distance.
8. bugeye lens according to claim 1, it is characterised in that the bugeye lens includes diaphragm, the diaphragm sets
Put between second lens and the 3rd lens.
9. bugeye lens according to claim 1, it is characterised in that the image side surface of second lens is concave surface, this
The image side surface of four lens is concave surface at paraxial place, and the thing side of the 5th lens is convex surface at paraxial place.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510683499.5A CN105204144B (en) | 2015-10-20 | 2015-10-20 | Bugeye lens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510683499.5A CN105204144B (en) | 2015-10-20 | 2015-10-20 | Bugeye lens |
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| Publication Number | Publication Date |
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| CN105204144A CN105204144A (en) | 2015-12-30 |
| CN105204144B true CN105204144B (en) | 2017-05-31 |
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