CN108089277A - Optical lens support construction - Google Patents
Optical lens support construction Download PDFInfo
- Publication number
- CN108089277A CN108089277A CN201711335577.8A CN201711335577A CN108089277A CN 108089277 A CN108089277 A CN 108089277A CN 201711335577 A CN201711335577 A CN 201711335577A CN 108089277 A CN108089277 A CN 108089277A
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- Prior art keywords
- optical lens
- slot
- support construction
- pedestal
- microscope base
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Classifications
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- 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
- G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The present invention relates to a kind of optical lens support construction, including：Pedestal, microscope base, optical lens, elastic pressuring plate, pressing plate, radial direction top thread and axial jackscrew；The pedestal includes inner ring and outer rings, and the microscope base is fixed at the inner ring of the pedestal；The optical lens is pressed in the microscope base hole；Rectangular boss is provided in the inner ring, the elastic pressuring plate is bonded with the one side of the rectangular boss, and the pressing plate is pressed on the another side of the boss by the axial jackscrew；The outer shroud is radially provided with the radial direction top thread.Optical lens support construction provided by the invention can be effectively for the integrated assembling of high-accuracy Airborne IR thermal imaging system or visible light lens, the bias of adjustable optical lens is with tilting, it is easy to operate, versatile, with wide thermal adaptability, vibration is effectively reduced, the influence that erection stress is imaged optical lens.
Description
Technical field
The invention belongs to high-accuracy optical element adjustment and detection technique field, more particularly to a kind of optical lens support knot
Structure.
Background technology
During aviation Electric-Optic Turret thermal infrared imager or visible light lens adjustment, in order to which optical system is made to reach optimal
Image quality, each optical lens module is in integrated adjustment, it is desirable that all optical lenses have higher concentricity.
One of traditional optical lens mounting means is to meet optical lens bias using the small of optical lens and microscope base
Tolerance, since airborne circumstance range of temperature is big (- 55 DEG C~70 DEG C), processed under room temperature (20 DEG C or so) state,
The camera lens of adjustment, when being operated under the conditions of low temperature (- 55 DEG C~-30 DEG C), due to optical lens and the linear expansion coefficient of microscope base
Inconsistent, the contraction of optical lens radial dimension is small, and microscope base radial dimension is shunk greatly, and optical lens outer circle is caused to be squeezed work
With and lens face shape deflection is made to change, change light bang path, so as to influence optical imagery performance；Similarly, when being operated in height
When under the conditions of warm (50 DEG C~70 DEG C), the fit clearance increase of optical lens and microscope base causes optical lens is eccentric to aggravate, therefore this
Kind optical lens mounting means environmental suitability is poor, and can not adjust the bias of optical lens with tilting.
Another optical lens mounting means is uniformly to make a call to screw hole at 3 in the microscope base outer circle coordinated with optical lens, is led to
The bias of jackscrew adjustment optical element is crossed, this optical lens mounting means is more quite a lot of than a kind of upper imaging effect, but can only be
The bias of optical element is adjusted, the inclination of optical element can not be adjusted, therefore the coma formed is difficult to eliminate, it is difficult to meet high imaging
Performance requirement.
Therefore, the prior art requires further improvement.
The content of the invention
In order to overcome problems of the prior art, it is an object of the invention to provide a kind of supports of optical lens to tie
Structure, can adjust the bias of optical lens and tilts, and have wide thermal adaptability, reduce vibration, erection stress to optical lens into
The influence of picture, suitable for the integrated assembling of high-accuracy Airborne IR thermal imaging system or visible light lens.
In order to achieve the above objectives, the technical scheme is that：
A kind of optical lens support construction, the optical lens support construction include：
Pedestal, microscope base, optical lens, elastic pressuring plate, pressing plate, radial direction top thread and axial jackscrew；The pedestal includes inner ring
And outer shroud, the microscope base are fixed at the inner ring of the pedestal；The optical lens is pressed in the microscope base hole；In described
Rectangular boss is provided on ring, the elastic pressuring plate is bonded with the one side of the rectangular boss, and the pressing plate passes through the axial direction
Jackscrew is pressed on the another side of the boss；The outer shroud is radially provided with the radial direction top thread.
Preferably, connected between the inner ring and outer rings by flexible flake, the flexible thin includes axial elasticity thin slice
With radial compliance thin slice, the axial elasticity thin slice is orthogonal with the radial compliance web direction.
Preferably, rectangular boss at 4 is provided in the inner ring, the rectangular boss is uniform around the optical lens axis
Distribution.
Preferably, the flexible flake is arranged between two adjacent rectangular boss, and the flexible flake is around institute
Optical lens axis is stated to be uniformly distributed.
Preferably, the pedestal has two faces being oppositely arranged, and is provided with to connect front lens group on one of face
The first screw hole, be provided on another side for the second screw hole of microscope group after connection, be provided on the microscope base for
The 3rd screw hole that the pedestal is fixedly connected.
Preferably, first screw hole is equipped with the first slot of arc-shaped, and second screw hole is equipped with the of arc-shaped
Two slots, the 3rd screw hole are equipped with the 3rd slot of arc-shaped, and first slot and the second slot direction are orthogonal；Described first
The width of slot, second slot and the 3rd slot is 0.5~1mm.
Preferably, 2~4mm of slot neck width of first slot and second slot.
Preferably, flexural pivot is equipped at first screw hole, second screw hole and the 3rd screw hole.
Preferably, the optical lens is pressed on by elastic trim ring in the endoporus of the microscope base, the optical lens
The endoporus of outer circle and microscope base uses H7/f6 clearance fits, and the elasticity trim ring is aluminium alloy or titanium alloy.
Preferably, the elastic pressuring plate material is spring steel or beryllium-bronze material, and thickness is 0.5~0.8mm；The microscope base
Material is indium steel, and linear expansion coefficient matches with optical lens；The pedestal and laminate material are aluminium alloy or titanium alloy.
Beneficial effects of the present invention：
Optical lens support construction provided by the invention is the adjustable optical lens support construction of five degree of freedom, can effective pin
Integrated assembling to high-accuracy Airborne IR thermal imaging system or visible light lens can adjust the bias of optical lens with tilting, operation
It is convenient, versatile, there is wide thermal adaptability, effectively reduce vibration, the influence that erection stress is imaged optical lens.
Description of the drawings
Fig. 1 is the schematic diagram of optical lens support construction of the present invention.
Fig. 2 is the rearview of optical lens support construction in Fig. 1.
Fig. 3 is the structure diagram of the pedestal of optical lens support construction.
Fig. 4 is the P of optical lens support construction in Fig. 1 to portion's view.
Fig. 5 is the enlarged view of K parts in Fig. 4.
Fig. 6 is the structure diagram of the microscope base of optical lens support construction.
Fig. 7 is the structure diagram of the elastic trim ring of optical lens support construction.
Wherein：
1st, pedestal；2nd, optical lens；3rd, microscope base；4th, elastic pressuring plate；5th, pressing plate；6th, radial direction top thread；7th, axial jackscrew；8th, bullet
Property trim ring；9th, flexural pivot；11st, outer shroud；22nd, inner ring；A, rectangular boss；101st, the first slot；102nd, the second slot；103rd, the 3rd slot；A1,
The face of A2, rectangular boss；100th, optical lens support construction.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with attached drawing and specific implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only explaining this hair
It is bright, without being construed as limiting the invention.
A kind of optical lens support construction, including：Pedestal, microscope base, optical lens, elastic pressuring plate, pressing plate, radial direction top thread and
Axial jackscrew.
Preferably, pedestal is an integral structure, and including inner ring and outer rings, microscope base is fixed at the inner ring of pedestal, optics
Lens are pressed in microscope base hole.
It is connected between inner ring and outer rings by flexible flake, flexible flake includes the axial flexible thin with radial direction both direction
Piece, flexible flake thickness are 1~2mm；Both direction flexible flake direction is orthogonal, and it is axially and radially firm can to reduce structural member
Degree absorbs part thermal stress, erection stress and vibrational energy.
Be provided with rectangular boss in the inner ring of pedestal, it is preferred that be provided with rectangular boss at 4 in inner ring, rectangular boss around
Optical lens axis is uniformly distributed.Flexible flake, which has, everywhere, to be separately positioned between two adjacent rectangular boss, flexible flake
It is uniformly distributed around optical lens axis.
Elastic pressuring plate is bonded with the one side of rectangular boss, and pressing plate is pressed on the another side of boss by axial jackscrew.
Specifically, elastic pressuring plate and pressing plate are fixed on by sunk screw in pedestal outer shroud rectangular channel.
By evenly distributed axial jackscrew at 4, the inclination of optical lens is adjusted；Similarly, pedestal outer shroud is radially provided at 4
Equally distributed radial direction top thread adjusts the bias of optical lens by radial direction top thread at 4.
In a specific embodiment, optical lens support construction is a module, can be free with other microscope groups
Splicing.
Pedestal has two faces being oppositely arranged, and is provided with to connect the first screw of front lens group on one of face
Hole is provided with for the second screw hole of microscope group after connection on another side, and pedestal passes through respectively with front lens group, pedestal and rear microscope group
Two face clearance fits.
The 3rd screw hole being fixedly connected with pedestal is provided on microscope base.
Preferably, first slot of first screw hole equipped with arc-shaped, second slot of second screw hole equipped with arc-shaped, the 3rd
Screw hole is equipped with the 3rd slot of arc-shaped, and the first slot and the second slot direction are orthogonal；The width of first slot, the second slot and the 3rd slot is
0.5~1mm.
Preferably, 2~4mm of slot neck width of the first slot and the second slot.
Screw is empirically worth when fastening using torque spanner to be tightened, and avoids introducing excessive erection stress.
In a specific embodiment, the first screw hole is equipped with flexural pivot at the second screw hole and the 3rd screw hole, from
And Planar Mechanisms is avoided to introduce erection stress, change the face shape of optical lens.
Preferably, optical lens is pressed on by elastic trim ring in the endoporus of microscope base, the outer circle of optical lens and microscope base
Endoporus uses H7/f6 clearance fits, and elastic trim ring is aluminium alloy or titanium alloy.
In a specific embodiment, elastic trim ring has certain flexibility, there is outer lug boss, outer lug boss and light above
That learns lens compresses optical lens by tangent contact interface.
In a specific embodiment, there are equally distributed Φ 2.5mm hole for injecting glue, mirror at 3~6 at the outer circle of microscope base
The endoporus of seat has injecting glue slot；After optical lens is pressed on microscope base endoporus by elastic trim ring, by silicon rubber from microscope base outer circle
Hole for injecting glue is injected, and silicon rubber overflows to the other positions of optical lens outer circle through injecting glue slot.
In one preferred embodiment, elastic pressuring plate material is spring steel or beryllium-bronze material, thickness for 0.5~
0.8mm；Microscope base material is indium steel, and linear expansion coefficient matches with optical lens；Pedestal and laminate material for aluminium alloy or
Titanium alloy.
Optical lens support construction provided by the invention is the adjustable optical lens support construction of five degree of freedom, can effective pin
Integrated assembling to high-accuracy Airborne IR thermal imaging system or visible light lens can adjust the bias of optical lens with tilting, operation
It is convenient, versatile.
Illustrate the concrete structure of optical lens support construction in the present invention below by specific embodiment.
It is shown referring to Figures 1 and 2, a kind of optical lens support construction 100, including：Pedestal 1, optical lens 2, microscope base 3,
Elastic pressuring plate 4, pressing plate 5, radial direction top thread 6, axial jackscrew 7 and elastic trim ring 8.
Optical lens 2 is pressed on by elastic trim ring 8 in 3 hole of microscope base, and the outer circle and the endoporus of microscope base 3 of optical lens 2 are adopted
Coordinated with H7/f6 small―gap sutures, microscope base 3 is fixed in the inner ring 22 of pedestal 1.Elastic pressuring plate 4 and pressing plate 5 are fixed by sunk screw
In the rectangular channel of 1 outer shroud 11 of pedestal.
With reference to shown in Fig. 3 and Fig. 4, pedestal 1 is an integral structure, and is divided into inner ring 22 and outer shroud 11, is passed through between inner and outer ring
Axial elasticity thin slice I is connected with radial compliance thin slice II, is radially represented with R, is tangentially represented with T, both direction flexible flake side
To orthogonal, structural member axially and radially rigidity can be reduced, absorbs part thermal stress, erection stress and vibrational energy, flexible thin
Piece thickness is 1~2mm；There is rectangular boss A in 1 inner ring 22 of pedestal, rectangular boss A and both direction flexible flake have at 4, around light
2 axis of lens is learned to be uniformly distributed.
With reference to Fig. 1~3 and Fig. 6, a kind of optical lens support construction is a module, can freely be spelled with other microscope groups
It connects, pedestal 1 is connected with front lens group by screw at B, and pedestal 1 is connected with rear microscope group by screw at C, and pedestal 1 leads to front lens group
Face D is crossed, pedestal 1 passes through face E clearance fits with rear microscope group；The first screw hole is equipped with the first slot 101 of arc-shaped, base at pedestal B
The second screw hole is equipped with the second slot 102 of arc-shaped at seat 1C, and pedestal 1 has circle with the 3rd screw hole junction at the F of microscope base 2
3rd slot 103 of arcuation；The width of first slot 101, the second slot 102 and the 3rd slot 103 be 0.5~1mm, the first slot 101, second
102 direction of slot is orthogonal；First slot 101, the slot neck width of the second slot 102 are H on the outer shroud 11 of pedestal 1, and H takes 2~4mm.Spiral shell
Empirically it is worth using torque spanner when clenching solid and is tightened, avoids introducing excessive erection stress.
With reference to Fig. 1~5, a kind of optical lens support construction, the first screw hole, the second screw hole and the 3rd at B, C, F
Screw hole is equipped with flexural pivot 9, and Planar Mechanisms is avoided to introduce erection stress, changes the face shape of optical lens 2.
With reference to Fig. 4 and Fig. 7, elastic trim ring 8 has certain flexibility, there is outer lug boss, outer lug boss and optical lens 2 above
It is compressed by tangent contact interface.
With reference to Fig. 1~3 and Fig. 5, the outer circle of microscope base 3 has equally distributed Φ 2.5mm hole for injecting glue at 6, and 3 endoporus of microscope base has note
Glue groove；After optical lens 2 is pressed on 3 endoporus of microscope base by elastic trim ring 8, silicon rubber is noted from the hole for injecting glue of 3 outer circle of microscope base
Enter, silicon rubber overflows to the other positions of 2 outer circle of optical lens through injecting glue slot.
4 material of elastic pressuring plate is spring steel or beryllium-bronze material, and thickness is 0.5~0.8mm；3 material of microscope base is indium steel,
Linear expansion coefficient matches with optical lens 2；Pedestal 1, elastic trim ring 8,5 material of pressing plate are aluminium alloy or titanium alloy.
Operation principle：
The operation principle of the present invention：By adjusting evenly distributed axial jackscrew 7 at 4 respectively, promote in 1 inner ring 22 of pedestal
The face A2 axial movements of rectangular boss A at 4, adjust 2 inclined purpose of optical lens, in elastic pressuring plate 4 and pedestal 1 so as to reach
The face A1 notes of rectangular boss A close on ring 11, provide restoring force；Similarly, 1 outer shroud of pedestal is adjusted respectively and is radially provided at 4 uniformly divide
The radial direction top thread 6 of cloth adjusts the bias of optical lens 2.
The specific embodiment of present invention described above, is not intended to limit the scope of the present invention..Any basis
Various other corresponding changes and deformation made by the technical concept of the present invention, should be included in the guarantor of the claims in the present invention
In the range of shield.
Claims (10)
1. a kind of optical lens support construction, which is characterized in that the optical lens support construction includes：
Pedestal, microscope base, optical lens, elastic pressuring plate, pressing plate, radial direction top thread and axial jackscrew；The pedestal is including inner ring and outside
Ring, the microscope base are fixed at the inner ring of the pedestal；The optical lens is pressed in the microscope base hole；In the inner ring
Rectangular boss is provided with, the elastic pressuring plate is bonded with the one side of the rectangular boss, and the pressing plate passes through the axial jackscrew
It is pressed on the another side of the boss；The outer shroud is radially provided with the radial direction top thread.
2. optical lens support construction according to claim 1, which is characterized in that by soft between the inner ring and outer rings
Property thin slice connection, the flexible thin includes axial elasticity thin slice and radial compliance thin slice, the axial elasticity thin slice and the footpath
It is orthogonal to flexible flake direction.
3. optical lens support construction according to claim 2, which is characterized in that rectangle at 4 is provided in the inner ring
Boss, the rectangular boss are uniformly distributed around the optical lens axis.
4. optical lens support construction according to claim 3, which is characterized in that the flexible flake is arranged on two phases
Between the adjacent rectangular boss, the flexible flake is uniformly distributed around the optical lens axis.
5. optical lens support construction according to claim 1, which is characterized in that the pedestal has two be oppositely arranged
A face is provided with to connect the first screw hole of front lens group on one of face, and mirror after connecting is provided on another side
Second screw hole of group is provided with the 3rd screw hole for being fixedly connected with the pedestal on the microscope base.
6. optical lens support construction according to claim 5, which is characterized in that first screw hole is equipped with arc-shaped
The first slot, second screw hole be equipped with arc-shaped the second slot, the 3rd screw hole be equipped with arc-shaped the 3rd slot, institute
It states the first slot and the second slot direction is orthogonal；The width of first slot, second slot and the 3rd slot for 0.5~
1mm。
7. optical lens support construction according to claim 6, which is characterized in that first slot and second slot
2~4mm of slot neck width.
8. optical lens support construction according to claim 6, which is characterized in that first screw hole, described second
Flexural pivot is equipped at screw hole and the 3rd screw hole.
9. optical lens support construction according to claim 1, which is characterized in that the optical lens passes through elastic trim ring
It is pressed in the endoporus of the microscope base, the outer circle of the optical lens and the endoporus of microscope base are using H7/f6 clearance fits, the bullet
Property trim ring be aluminium alloy or titanium alloy.
10. optical lens support construction according to claim 1, which is characterized in that the elastic pressuring plate material is spring
Steel or beryllium-bronze material, thickness are 0.5~0.8mm；The microscope base material is indium steel, linear expansion coefficient and the optical lens
Match；The pedestal and laminate material are aluminium alloy or titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335577.8A CN108089277B (en) | 2017-12-14 | 2017-12-14 | Optical lens support construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335577.8A CN108089277B (en) | 2017-12-14 | 2017-12-14 | Optical lens support construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108089277A true CN108089277A (en) | 2018-05-29 |
| CN108089277B CN108089277B (en) | 2019-10-15 |
Family
ID=62175492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711335577.8A Active CN108089277B (en) | 2017-12-14 | 2017-12-14 | Optical lens support construction |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824661A (en) * | 2019-12-13 | 2020-02-21 | 中国科学院长春光学精密机械与物理研究所 | Secondary mirror supporting structure |
| CN110908058A (en) * | 2019-10-31 | 2020-03-24 | 中国航空工业集团公司洛阳电光设备研究所 | Multi freedom optical axis timing device |
| CN112068277A (en) * | 2020-08-31 | 2020-12-11 | 中国科学院长春光学精密机械与物理研究所 | Multistage flexible supporting structure of large-caliber optical lens |
| CN112630920A (en) * | 2020-12-07 | 2021-04-09 | 河北汉光重工有限责任公司 | Wide-temperature self-adaptive optical window |
| CN113296215A (en) * | 2021-05-25 | 2021-08-24 | 嘉兴中润光学科技股份有限公司 | High-definition lens |
| CN113311555A (en) * | 2021-05-25 | 2021-08-27 | 嘉兴中润光学科技股份有限公司 | High-definition lens, adjusting jig, testing system and testing method |
| CN116068715A (en) * | 2023-01-14 | 2023-05-05 | 中国科学院长春光学精密机械与物理研究所 | Large-caliber lens flexible supporting structure and assembling and adjusting method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050190462A1 (en) * | 2004-02-26 | 2005-09-01 | Carl Zeiss Smt Ag | Objective with at least one optical element |
| CN103676065A (en) * | 2013-10-31 | 2014-03-26 | 中国科学院上海光学精密机械研究所 | Adjusting fixing device for large-aperture lens |
| CN104049332A (en) * | 2014-07-01 | 2014-09-17 | 中国科学院长春光学精密机械与物理研究所 | Planar flexible micro-moving adjustment device for optical elements |
| CN106383397A (en) * | 2016-12-08 | 2017-02-08 | 中国科学院长春光学精密机械与物理研究所 | Primary mirror mounting regulating mechanism |
| CN106547064A (en) * | 2015-09-17 | 2017-03-29 | 上海微电子装备有限公司 | A kind of movable lens adjustment mechanism |
| CN107450146A (en) * | 2017-07-28 | 2017-12-08 | 中国科学院长春光学精密机械与物理研究所 | A kind of high-precision heavy-caliber lens flexible supporting device |
-
2017
- 2017-12-14 CN CN201711335577.8A patent/CN108089277B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050190462A1 (en) * | 2004-02-26 | 2005-09-01 | Carl Zeiss Smt Ag | Objective with at least one optical element |
| CN103676065A (en) * | 2013-10-31 | 2014-03-26 | 中国科学院上海光学精密机械研究所 | Adjusting fixing device for large-aperture lens |
| CN104049332A (en) * | 2014-07-01 | 2014-09-17 | 中国科学院长春光学精密机械与物理研究所 | Planar flexible micro-moving adjustment device for optical elements |
| CN106547064A (en) * | 2015-09-17 | 2017-03-29 | 上海微电子装备有限公司 | A kind of movable lens adjustment mechanism |
| CN106383397A (en) * | 2016-12-08 | 2017-02-08 | 中国科学院长春光学精密机械与物理研究所 | Primary mirror mounting regulating mechanism |
| CN107450146A (en) * | 2017-07-28 | 2017-12-08 | 中国科学院长春光学精密机械与物理研究所 | A kind of high-precision heavy-caliber lens flexible supporting device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908058A (en) * | 2019-10-31 | 2020-03-24 | 中国航空工业集团公司洛阳电光设备研究所 | Multi freedom optical axis timing device |
| CN110824661A (en) * | 2019-12-13 | 2020-02-21 | 中国科学院长春光学精密机械与物理研究所 | Secondary mirror supporting structure |
| CN112068277A (en) * | 2020-08-31 | 2020-12-11 | 中国科学院长春光学精密机械与物理研究所 | Multistage flexible supporting structure of large-caliber optical lens |
| CN112630920A (en) * | 2020-12-07 | 2021-04-09 | 河北汉光重工有限责任公司 | Wide-temperature self-adaptive optical window |
| CN113296215A (en) * | 2021-05-25 | 2021-08-24 | 嘉兴中润光学科技股份有限公司 | High-definition lens |
| CN113311555A (en) * | 2021-05-25 | 2021-08-27 | 嘉兴中润光学科技股份有限公司 | High-definition lens, adjusting jig, testing system and testing method |
| CN116068715A (en) * | 2023-01-14 | 2023-05-05 | 中国科学院长春光学精密机械与物理研究所 | Large-caliber lens flexible supporting structure and assembling and adjusting method |
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| Publication number | Publication date |
|---|---|
| CN108089277B (en) | 2019-10-15 |
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