CN106707450A - Prism assembly - Google Patents
Prism assembly Download PDFInfo
- Publication number
- CN106707450A CN106707450A CN201710049157.7A CN201710049157A CN106707450A CN 106707450 A CN106707450 A CN 106707450A CN 201710049157 A CN201710049157 A CN 201710049157A CN 106707450 A CN106707450 A CN 106707450A
- Authority
- CN
- China
- Prior art keywords
- prism
- lens
- clinoplain
- arrangement according
- light incident
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 11
- 238000003384 imaging method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/025—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using glue
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention discloses a prism assembly. The prism assembly comprises a prism and a lens, wherein the prism comprises an incoming side and an outgoing side; the outgoing side is an oblique plane; the lens comprises an incoming side and a lens side; the incoming side is an oblique plane; the lens side is of a convex structure; a reflection film is arranged on the convex side; the projection of the oblique plane of the outgoing side of the prism is parallel to the projection of the oblique plane of the incoming side of the lens; the two oblique planes are pasted by a UV adhesive. Through combination of the prism and the lens, the effects of imaging and focusing can be simultaneously achieved; the light loss and the eccentric error are reduced; the imaging precision is higher.
Description
Technical field
The present invention relates to prism imaging field, a kind of prism arrangement is particularly related to.
Background technology
Now science and technology using semi-transflective reflective principle field widely, it is general by layers of prisms and reflecting layer combination
Principle is imaged.But prism structure now is set due to layering, causes space or bubble, or two occur between two-layer
Layer central shaft is asymmetric, and imaging is empty.There is no good imaging effect.
The content of the invention
The present invention proposes a kind of prism arrangement, solves the problems of the prior art.
The technical proposal of the invention is realized in this way：
Prism arrangement, including a prism and a lens, the prism include light incident side and exiting side, and exiting side is flat to incline
Face, the lens include light incident side and lens side, and light incident side is clinoplain, and lens side is convex lens structure, and convex lens face is provided with
Reflectance coating, prism exiting side and lens entrance inclination tapered plane projection are parallel, and two clinoplains pass through UV glue bonds.
Used as preferred scheme of the invention, the central shaft of the prism and lens is concentric.
Used as preferred scheme of the invention, the prisms tilted plane is A, and in side elevation, plane A is in angle with vertical plane
AOL is α, wherein 40 °≤α≤50 °.
As preferred scheme of the invention, have half reflection plated film, the half reflection plating on the clinoplain of the prism
Film average reflectance is n, wherein 45%≤n≤55%.
Used as preferred scheme of the invention, the half reflection plated film wavelength threshold is m, wherein 420nm≤m≤680nm.
Used as preferred scheme of the invention, the convex lens face of the lens is curved surface B, is set between the curved surface B and reflectance coating
There is deielectric-coating.
Used as preferred scheme of the invention, the radius of curvature of the curved surface B is R, wherein 55≤R≤60.
Used as preferred scheme of the invention, the deielectric-coating wavelength threshold is o, wherein 420nm≤o≤680nm.
Used as preferred scheme of the invention, the UV glue is NEC chemistry OP1030 type glue.
Beneficial effect：The present invention proposes a kind of prism arrangement, including a prism and a lens, and the prism includes incidence
Side and exiting side, exiting side are clinoplain, and the lens include light incident side and lens side, and light incident side is clinoplain, lens
Side is convex lens structure, and convex lens face is provided with reflectance coating, and prism exiting side and lens entrance inclination tapered plane projection are parallel, and two incline
Tapered plane passes through UV glue bonds.Cause that imaging and focussing force are realized simultaneously by the combination of prism and lens, reduce light
Loss and eccentric error, make imaging precision higher.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
Other accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is side structure schematic view of the present invention；
Fig. 2 is overlooking the structure diagram shown in Fig. 1.
In figure, prism 1, lens 2.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
Such as Fig. 1, shown in Fig. 2, prism arrangement, an including prism 1 and a lens 2, prism 1 includes light incident side and exiting side,
Exiting side is clinoplain, and lens 2 include light incident side and lens side, and light incident side is clinoplain, and lens side is convex lens structure, convex
Saturating face is provided with reflectance coating, and the exiting side of prism 1 and the projection of the light incident side clinoplain of lens 2 are parallel, and two clinoplains pass through UV
Glue bond.
The central shaft of prism 1 and lens 2 is concentric.The clinoplain of prism 1 is A, and in side elevation, plane A is in vertical plane
Angle AOL is α, wherein 40 °≤α≤50 °.It is preferred that there is 42 °, 45 °.
Have half reflection plated film on the clinoplain of prism 1, half reflection plated film average reflectance is n, wherein 45%≤n≤
55%.It is preferred that 47 °, 50 °, 53 °.
Half reflection plated film wavelength threshold is m, wherein 420nm≤m≤680nm.
The convex lens face of lens 2 is curved surface B, and deielectric-coating is provided between curved surface B and reflectance coating.The radius of curvature of curved surface B is R,
Wherein 55≤R≤60.Deielectric-coating wavelength threshold is o, wherein 420nm≤o≤680nm.
UV glue is NEC chemistry OP1030 type glue.
The present invention is structure as a whole so that imaging and focussing force realize that tradition prism+convex lens gluing is complete simultaneously
Into.Reducing light losing (contrast is glued) reduces the eccentric error of glued generation, and precision is higher.
Embodiment 1
The requirement of wherein N=8.6mm, M=11.77mm, A plane half reflection plated film：AOL=45 ° of wavelength 420nm~680nm
Average penetration rate 50% ± 5%.
The requirement of B curved face total reflections plated film：AOL=0 ° of plated surface multilayer dielectric film, wavelength 420nm~680nm average reflections
Rate>98%.
Fastness：The test tapes of 3M 610 are pasted coated surface and pull (25mm/s) continuous three times without demoulding with 45 ° of directions.
Moisture-proof：60 DEG C, 95%RH x168 hours, salt spray resistance：35 DEG C, 4.5%NaCI x24 hours
5th, glued requirement is as follows:
UV glue specifies NEC chemistry OP1030UV.
GD341X-1 and GD341X-2 is closely glued, and cemented surface can not have.
Bubble and foreign matter impurity, glued side can not have excessive glue to remain.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (9)
1. prism arrangement, it is characterised in that including a prism (1) and a lens (2), the prism (1) is including light incident side and goes out
Side is penetrated, exiting side is clinoplain, the lens (2) include light incident side and lens side, light incident side is clinoplain, and lens side is
Convex lens structure, convex lens face is provided with reflectance coating, and prism (1) exiting side and the projection of lens (2) light incident side clinoplain are parallel, and two
Clinoplain passes through UV glue bonds.
2. prism arrangement according to claim 1, it is characterised in that the central shaft of the prism (1) and lens (2) is same
The heart.
3. prism arrangement according to claim 1, it is characterised in that prism (1) clinoplain is A, side elevation
In, plane A is α in angle AOL with vertical plane, wherein 40 °≤α≤50 °.
4. prism arrangement according to claim 1, it is characterised in that anti-with half on the clinoplain of the prism (1)
Plated film is penetrated, the half reflection plated film average reflectance is n, wherein 45%≤n≤55%.
5. prism arrangement according to claim 4, it is characterised in that the half reflection plated film wavelength threshold is m, wherein
420nm≤m≤680nm。
6. prism arrangement according to claim 1, it is characterised in that the convex lens face of the lens (2) is curved surface B, described
Deielectric-coating is provided between curved surface B and reflectance coating.
7. prism arrangement according to claim 6, it is characterised in that the radius of curvature of the curved surface B is R, wherein 55≤R
≤60。
8. prism arrangement according to claim 6, it is characterised in that the deielectric-coating wavelength threshold is o, wherein 420nm
≤o≤680nm。
9. prism arrangement according to claim 1, it is characterised in that the UV glue is NEC chemistry OP1030 types
Glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049157.7A CN106707450A (en) | 2017-01-23 | 2017-01-23 | Prism assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049157.7A CN106707450A (en) | 2017-01-23 | 2017-01-23 | Prism assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106707450A true CN106707450A (en) | 2017-05-24 |
Family
ID=58909453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710049157.7A Pending CN106707450A (en) | 2017-01-23 | 2017-01-23 | Prism assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106707450A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030205A (en) * | 2023-08-15 | 2023-11-10 | 中山市光大光学仪器有限公司 | Detection method and detection system for comprehensive transmittance of combined prism |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664649A (en) * | 2005-02-23 | 2005-09-07 | 北京理工大学 | Novel optical system of helmet display unit |
| CN101034206A (en) * | 2006-03-09 | 2007-09-12 | 比亚迪股份有限公司 | Optical imaging system for helmet display |
| CN101233442A (en) * | 2005-07-29 | 2008-07-30 | 3M创新有限公司 | Polarizing beam splitter |
| CN201247331Y (en) * | 2008-08-12 | 2009-05-27 | 镇平县新星光学有限责任公司 | Deformation prism for digital night vision CCD imaging |
| CN202404306U (en) * | 2011-11-29 | 2012-08-29 | 中山市普瑞斯光学技术有限公司 | Agglutinated beam splitting prism |
| CN202433603U (en) * | 2011-12-09 | 2012-09-12 | 中航华东光电有限公司 | Head mounted display using reflective holographic element |
| CN105182456A (en) * | 2015-09-11 | 2015-12-23 | 成都迅达光电有限公司 | Prism and projector |
| CN105589285A (en) * | 2016-02-19 | 2016-05-18 | 苏州佳世达光电有限公司 | Projector |
| CN106226907A (en) * | 2016-08-31 | 2016-12-14 | 深圳超多维科技有限公司 | A kind of VR display device and wear-type VR display device |
| CN106249415A (en) * | 2016-08-31 | 2016-12-21 | 深圳超多维科技有限公司 | A kind of AR display device and wear-type AR display device |
| CN206546463U (en) * | 2017-01-23 | 2017-10-10 | 中山市光大光学仪器有限公司 | Prism arrangement |
-
2017
- 2017-01-23 CN CN201710049157.7A patent/CN106707450A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664649A (en) * | 2005-02-23 | 2005-09-07 | 北京理工大学 | Novel optical system of helmet display unit |
| CN101233442A (en) * | 2005-07-29 | 2008-07-30 | 3M创新有限公司 | Polarizing beam splitter |
| CN101034206A (en) * | 2006-03-09 | 2007-09-12 | 比亚迪股份有限公司 | Optical imaging system for helmet display |
| CN201247331Y (en) * | 2008-08-12 | 2009-05-27 | 镇平县新星光学有限责任公司 | Deformation prism for digital night vision CCD imaging |
| CN202404306U (en) * | 2011-11-29 | 2012-08-29 | 中山市普瑞斯光学技术有限公司 | Agglutinated beam splitting prism |
| CN202433603U (en) * | 2011-12-09 | 2012-09-12 | 中航华东光电有限公司 | Head mounted display using reflective holographic element |
| CN105182456A (en) * | 2015-09-11 | 2015-12-23 | 成都迅达光电有限公司 | Prism and projector |
| CN105589285A (en) * | 2016-02-19 | 2016-05-18 | 苏州佳世达光电有限公司 | Projector |
| CN106226907A (en) * | 2016-08-31 | 2016-12-14 | 深圳超多维科技有限公司 | A kind of VR display device and wear-type VR display device |
| CN106249415A (en) * | 2016-08-31 | 2016-12-21 | 深圳超多维科技有限公司 | A kind of AR display device and wear-type AR display device |
| CN206546463U (en) * | 2017-01-23 | 2017-10-10 | 中山市光大光学仪器有限公司 | Prism arrangement |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030205A (en) * | 2023-08-15 | 2023-11-10 | 中山市光大光学仪器有限公司 | Detection method and detection system for comprehensive transmittance of combined prism |
| CN117030205B (en) * | 2023-08-15 | 2024-02-02 | 中山市光大光学仪器有限公司 | Detection method and detection system for comprehensive transmittance of combined prism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |