CN206546463U - Prism arrangement - Google Patents
Prism arrangement Download PDFInfo
- Publication number
- CN206546463U CN206546463U CN201720093167.6U CN201720093167U CN206546463U CN 206546463 U CN206546463 U CN 206546463U CN 201720093167 U CN201720093167 U CN 201720093167U CN 206546463 U CN206546463 U CN 206546463U
- Authority
- CN
- China
- Prior art keywords
- prism
- lens
- clinoplain
- light incident
- arrangement according
- 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.)
- Active
Links
Landscapes
- Optical Elements Other Than Lenses (AREA)
Abstract
The utility model proposes a kind of prism arrangement, including a prism and a lens, the prism includes light incident side and exiting side, exiting side is clinoplain, and the lens include light incident side and lens side, and light incident side is clinoplain, lens side is convex lens structure, convex lens face is provided with reflectance coating, and prism exiting side and lens entrance inclination tapered plane projection are parallel, and two clinoplains pass through UV glue bonds.By the combination of prism and lens imaging and focussing force are realized simultaneously, reduce light losing and eccentric error, make imaging precision 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, typically pass through layers of prisms and reflecting layer combination
Principle is imaged.But prism structure now is set due to layering, occurs space or bubble, or two between causing two layers
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 tilt
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.
As the preferred scheme of the present invention, the central shaft of the prism and lens is concentric.
As the preferred scheme of the present invention, the prisms tilted plane is A, in side elevation, and plane A is in angle with vertical plane
AOL is α, wherein 40 °≤α≤50 °.
As the preferred scheme of the present 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%.
As the preferred scheme of the present invention, the half reflection plated film wavelength threshold is m, wherein 420nm≤m≤680nm.
As the preferred scheme of the present 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.
As the preferred scheme of the present invention, the radius of curvature of the curved surface B is R, wherein 55≤R≤60.
As the preferred scheme of the present invention, the deielectric-coating wavelength threshold is o, wherein 420nm≤o≤680nm.
As the preferred scheme of the present 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.By the combination of prism and lens imaging and focussing force are realized simultaneously, 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
There is the accompanying drawing used required in technology description to be 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
To obtain other accompanying drawings 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.
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, in side elevation, and 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.Curved surface B radius of curvature 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 is complete with prism+convex lens gluing 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：Plate multilayer dielectric film, wavelength 420nm~680nm average reflections in AOL=0 ° of surface
Rate>98%.
Fastness：The test tapes of 3M 610 paste 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, it is glued to require as follows:
UV glue specifies NEC chemistry OP1030UV.
GD341X-1 and GD341X-2 is close glued, and cemented surface can not have.
Bubble and foreign matter impurity, glued side can not have excessive glue residual.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. prism arrangement, it is characterised in that including a prism (1) and a lens (2), the prism (1) includes light incident side and gone out
Side is penetrated, exiting side is clinoplain, the lens (2) include light incident side and lens side, and 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 |
|---|---|---|---|
| CN201720093167.6U CN206546463U (en) | 2017-01-23 | 2017-01-23 | Prism arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093167.6U CN206546463U (en) | 2017-01-23 | 2017-01-23 | Prism arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206546463U true CN206546463U (en) | 2017-10-10 |
Family
ID=59993736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720093167.6U Active CN206546463U (en) | 2017-01-23 | 2017-01-23 | Prism arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206546463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707450A (en) * | 2017-01-23 | 2017-05-24 | 中山市光大光学仪器有限公司 | Prism assembly |
-
2017
- 2017-01-23 CN CN201720093167.6U patent/CN206546463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707450A (en) * | 2017-01-23 | 2017-05-24 | 中山市光大光学仪器有限公司 | Prism assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102809772B (en) | Infrared cut-off filter with blue glass | |
| CN206546463U (en) | Prism arrangement | |
| CN106707450A (en) | Prism assembly | |
| CN104143954B (en) | It is a kind of suitable for photovoltaic and the non-track type concentrator of photo-thermal | |
| CN103576274B (en) | Rigid pipe endoscope object lens fixing means | |
| CN105717564B (en) | Depolarization pentagonal prism and preparation method thereof | |
| CN112965153A (en) | Full-internal reflection polarization-maintaining prism module device based on color combination | |
| CN206848507U (en) | A kind of light splitting deielectric-coating being plated on Amici prism | |
| CN107561690A (en) | A kind of two eyeglasses discrepancy light laser galvanometer system in the same direction | |
| CN204374456U (en) | A kind of Novel light reflection film | |
| CN205643757U (en) | Depolarisation pentagonal prism | |
| CN207992488U (en) | Prism capable of shortening focal length | |
| CN206990983U (en) | A kind of micro- composite membrane for LCD backlight module | |
| CN215932185U (en) | Composite optical film and display device | |
| CN207992542U (en) | Gun aiming prism | |
| CN206649178U (en) | A kind of film structure for cemented doublet cemented surface plated film | |
| CN110967914B (en) | Projection screen and projection system | |
| CN215769093U (en) | Three-color light splitting prism | |
| CN206638841U (en) | A kind of mobile phone white glass optical filter | |
| CN104966756A (en) | Double antireflection layer structure of solar cell reflection film and preparation method thereof | |
| CN216595765U (en) | Three-beam-splitting prism system | |
| CN109624446A (en) | The low reflection high strength anti-explosion of anti-fingerprint splits glass | |
| CN205608224U (en) | Plate individual layer al2O3 and glue optical lens group that subtracts anti - membrane | |
| CN214704069U (en) | Composite optical diaphragm | |
| CN209928048U (en) | Closely connected combined optical prism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Light path structure for realizing 3D (Three Dimensional) projection system by using prism combination Effective date of registration: 20190923 Granted publication date: 20171010 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co., Ltd. Pledgor: Zhongshan Guangda Optical Co., Ltd. Registration number: Y2019980000190 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211207 Granted publication date: 20171010 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN GUANGDA OPTICAL Co.,Ltd. Registration number: Y2019980000190 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |