CN105353489A - f35mm mechanical passive-type athermalization lens and assembly method therefor - Google Patents
f35mm mechanical passive-type athermalization lens and assembly method therefor Download PDFInfo
- Publication number
- CN105353489A CN105353489A CN201510916287.7A CN201510916287A CN105353489A CN 105353489 A CN105353489 A CN 105353489A CN 201510916287 A CN201510916287 A CN 201510916287A CN 105353489 A CN105353489 A CN 105353489A
- Authority
- CN
- China
- Prior art keywords
- lens
- body tube
- coupling tunnel
- positive lens
- f35mm
- 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.)
- Granted
Links
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
- G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Studio Devices (AREA)
Abstract
The invention relates to an f35mm mechanical passive-type athermalization lens and an assembly method therefor. The lens comprises an optical system and a mechanical structure. The optical system of the lens is sequentially provided with a positive lens A, a negative lens B and a positive lens C in an incident direction of light. The mechanical structure of the lens comprises a front lens cone and a main lens cone, wherein the front and main lens cones are sequentially arranged in the incident direction of light. The front lens cone is fixedly connected with the main lens cone, and the interior of the front lens cone is provided with the positive lens A. The interior of the main lens cone is provided with the negative lens B and the positive lens C. The lens reasonably distributes the focal power in a design process of an optical-mechanical structure, and the positive lens A is pushed to move through the combination of lens cone materials with different expansion factors, so as to compensate image plane drift, achieving temperature self-adaption mechanical passive-type athermalization, and enabling an infrared optical system to be capable of maintaining good imaging quality in a larger temperature range. The lens can be matched with a long-wave infrared non-refrigeration type 640*480 17 micron detector, and carries out recording and monitoring of actual conditions.
Description
Technical field
The present invention relates to a kind of f35mm machinery passive type without thermalization camera lens and assembly method thereof.
Background technology
Under different environment temperatures, optical material and mechanical material produce and expand with heat and contract with cold, lens thickness and airspace are changed, the refractive index of optical material also can change with temperature, and then the optimum image plane of system is departed from, and reduce quality of optical imaging, image blurring unclear, contrast declines, and finally affects the imaging performance of camera lens.
Because infrared lens has good in anti-interference performance; Night, operating distance was far away; Penetrate flue dust, haze ability is strong; Can round-the-clock, round-the-clock work; Have multiple goal panorama to observe, follow the trail of and the advantage such as target recognition capability and the good stealthy ability of anti-target, the application of infrared lens is also more and more extensive.But infrared lens is to the susceptibility of temperature, it is more responsive to compare visible ray.In order to adapt to special application scenario, also requiring that camera lens can adapt to rugged surroundings, there is temperature self-adaptation ability, and this type of camera lens kind being less in the market, can not meet the demand in market.
Summary of the invention
In view of the deficiencies in the prior art, the object of the present invention is to provide a kind of structure simple, object lens of large relative aperture, mechanical passive type can be realized without the f35mm machinery passive type of thermalization and high permeability without thermalization camera lens and assembly method thereof.
To achieve these goals, a technical scheme of the present invention is: a kind of f35mm machinery passive type is without thermalization camera lens, comprise optical system and physical construction, positive lens A, negative lens B and positive lens C is disposed with along light direction in the optical system of described camera lens, the physical construction of described camera lens comprise set gradually along light direction before lens barrel and body tube, described front lens barrel is fixedly connected with body tube, be equipped with positive lens A in described front lens barrel, in described body tube, be equipped with negative lens B and positive lens C.
Further, the airspace of described positive lens A and negative lens B is 2mm, and the airspace between described negative lens B and positive lens C is 21mm.
Further, the rear end of described front lens barrel is provided with the step surface for installing positive lens A, and the side of described positive lens A is provided with the A trim ring for positive lens A pressing being fixed on front lens barrel.
Further, the front end of described body tube is provided with the step surface for installing negative lens B, and the side of described negative lens B is provided with the B trim ring for negative lens B pressing being fixed on body tube.
Further, between negative lens B and positive lens C, be provided with the BC spacer ring of the air clearance for ensureing negative lens B and positive lens C in described body tube.
Further, described body tube offers accommodating cavity, coupling tunnel III, coupling tunnel II and coupling tunnel I is equipped with from inside to outside successively in described accommodating cavity, the end face of described accommodating cavity is provided with the inner flange for installing coupling tunnel I and coupling tunnel III, the end face of the end face of described coupling tunnel I, the end face of coupling tunnel II and coupling tunnel III is provided with flange face, and described body tube is connected with coupling tunnel III with coupling tunnel I, coupling tunnel II by screw.
Further, described body tube is provided with for adjusting the set screw making camera lens target surface overlap with thermal imaging system target surface.
Further, the outer circumferential side of described body tube is bolted with exterior cover pipeline, and the front end of described exterior cover pipeline is provided with cosmetic sheet, and the rear end of exterior cover pipeline is provided with the hickey for installing thermal imaging system.
F35mm machinery passive type, without an assembly method for thermalization camera lens, comprises the following steps:
(1) negative lens B is arranged on the front end of body tube, by B trim ring, negative lens B is fixed on body tube, BC spacer ring is placed in body tube, then positive lens C is installed;
(2) coupling tunnel III is contained in body tube, screw is used the flange face of coupling tunnel III and the inner flange of body tube to be connected mutually, re-use screw the flange face of the flange face of coupling tunnel III with coupling tunnel II is connected mutually, then re-use screw the flange face of the flange face of coupling tunnel II with coupling tunnel I is connected mutually, finally re-use screw and the flange face of coupling tunnel I and the inner flange of body tube are connected mutually;
(3) step surface of lens barrel before positive lens A being embedded, and fix positive lens A with the pressing of A trim ring, front lens barrel is connected in body tube;
(4) be finally screwed onto on body tube by exterior cover pipeline, thermal imaging system is screwed onto exterior cover pipeline, complete assembling, turning adjusting screw can change the relative position of camera lens target surface and thermal imaging system target surface.
Compared with prior art, the present invention has the following advantages: the present invention possesses object lens of large relative aperture, mechanical passive type without the advantage such as thermalization and high permeability, in optical design, reasonable distribution focal power, rely on the lens barrel combination of materials of different expansion coefficient to move to compensate image planes drift to promote positive lens A, realize the mechanical passive type of the temperature self-adaptation of camera lens without thermalization.
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Accompanying drawing explanation
Fig. 1 is the organigram of the embodiment of the present invention;
Fig. 2 is the optical system diagram of the embodiment of the present invention;
Fig. 3 is various material coupling tunnel and AB interval relative changing value at different temperatures.
Mark in Fig. 1: 1-positive lens A, 2-negative lens B, 3-cosmetic sheet, 4-screw, 5-A trim ring, 6-front lens barrel, 7-coupling tunnel I, 8-B trim ring, 9-coupling tunnel II, 10-set screw, 11-body tube, 12-BC spacer ring, 13-exterior cover pipeline, 14-coupling tunnel III, 15-positive lens C;
Mark in Fig. 2: A-positive lens A, B-negative lens B, C-positive lens C, D-image planes.
Embodiment
In order to allow above-mentioned feature and advantage of the present invention become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below.
As shown in Figure 1 and 2, a kind of f35mm machinery passive type is without thermalization camera lens, comprise optical system and physical construction, positive lens A, negative lens B and positive lens C is disposed with along light direction in the optical system of described camera lens, the physical construction of described camera lens comprise set gradually along light direction before lens barrel 6 and body tube 11, described front lens barrel 6 is fixedly connected with body tube 11, is equipped with positive lens A, is equipped with negative lens B and positive lens C in described body tube 11 in described front lens barrel 6.
In the present embodiment, the airspace of described positive lens A and negative lens B is 2mm, and the airspace between described negative lens B and positive lens C is 21mm.
In the present embodiment, the rear end of described front lens barrel 6 is provided with the step surface for installing positive lens A, and the side of described positive lens A is provided with the A trim ring 5 for positive lens A pressing being fixed on front lens barrel 6.
In the present embodiment, the front end of described body tube 11 is provided with the step surface for installing negative lens B, and the side of described negative lens B is provided with the B trim ring 8 for negative lens B pressing being fixed on body tube 11.
In the present embodiment, between negative lens B and positive lens C, be provided with the BC spacer ring 12 of the air clearance for ensureing negative lens B and positive lens C in described body tube 11.
In the present embodiment, described body tube 11 offers accommodating cavity, coupling tunnel III14, coupling tunnel II9 and coupling tunnel I7 is equipped with from inside to outside successively in described accommodating cavity, the end face of described accommodating cavity is provided with the inner flange for installing coupling tunnel I7 and coupling tunnel III14, the end face of the end face of described coupling tunnel I7, the end face of coupling tunnel II9 and coupling tunnel III14 is provided with flange face, and described body tube 11 is connected with coupling tunnel III14 with coupling tunnel I7, coupling tunnel II9 by screw 4.
In the present embodiment, described body tube 11 is provided with for adjusting the set screw 10 making camera lens target surface overlap with thermal imaging system target surface.
In the present embodiment, the outer circumferential side of described body tube 11 is bolted with exterior cover pipeline 13, and the front end of described exterior cover pipeline 13 is provided with cosmetic sheet 3, and the rear end of exterior cover pipeline 13 is provided with the hickey for installing thermal imaging system.
F35mm machinery passive type, without an assembly method for thermalization camera lens, comprises the following steps:
(1) negative lens B is arranged on the front end of body tube 11, by B trim ring 8, negative lens B is fixed on body tube 11, BC spacer ring 12 is placed in body tube 11, then positive lens C is installed;
(2) coupling tunnel III14 is contained in body tube 11, screw 4 is used to be connected mutually by the inner flange of the flange face of coupling tunnel III14 with body tube 11, re-use screw 4 flange face of the flange face of coupling tunnel III14 with coupling tunnel II9 is connected mutually, then re-use screw 4 flange face of the flange face of coupling tunnel II9 with coupling tunnel I7 is connected mutually, finally re-use screw 4 and the inner flange of the flange face of coupling tunnel I7 with body tube 11 is connected mutually;
(3) step surface of lens barrel 6 before positive lens A being embedded, and fix positive lens A with A trim ring 5 pressing, front lens barrel 6 is connected in body tube 11;
(4) be finally screwed onto on body tube 11 by exterior cover pipeline 13, thermal imaging system be screwed onto exterior cover pipeline 13, complete assembling, turning adjusting screw 10 can change the relative position of camera lens target surface and thermal imaging system target surface.
In the present embodiment, because f35mm machinery passive type normally will work without thermalization camera lens in the temperature environment of-40 DEG C ~ 80 DEG C, and the refractive index of most of infra-red material temperature variant dn/dt value is larger, along with the change of temperature, system produces the drift of significant image planes unavoidably, make the target surface of infrared lens drift about and not overlap with producing with thermal imaging system target position, cause the picture quality degradation of thermal imaging system, thermal imaging system even can be made not receive image.In order to eliminate the impact of temperature on image quality, the present invention is in optical design, reasonable distribution focal power, relies on the lens barrel combination of materials of different expansion coefficient to move to compensate image planes drift to promote positive lens A, realizes the mechanical passive type of temperature self-adaptation without thermalization feature.Within the system, employing machinery is passive realizes high/low temperature compensation without thermalization, and drive first lens to move by expanding with heat and contract with cold of structural member, through designing and calculating amount of movement be: low temperature (-40 DEG C) is :-0.09mm, high temperature (+80 DEG C) is :+0.076mm.Positive lens A is negative away from detector, is just near detector.
In the present embodiment, exterior cover pipeline 13 and body tube 11 Bian same material, when the temperature varies, can not produce the relative displacement that different materials produces because of expansion coefficient difference.And coupling tunnel I7, coupling tunnel II9 and coupling tunnel III14 adopt sleeve to install with between front lens barrel 6 and body tube 11 and flange face is connected with screw 4, owing to adopting the metal material of different coefficient of thermal expansion, thus different length variations is produced, in Fig. 1, the conjunction plane of body tube 11 and the conjunction plane length of coupling tunnel III14: L1=25.3mm, body tube 11 material is 2A12-T4 aluminium alloy, expansion coefficient α 1=22.7 × 10-6; The conjunction plane of coupling tunnel III14 and the conjunction plane length L2=23.6mm of coupling tunnel II9, coupling tunnel III14 material are low alloy steel, expansion coefficient α 3=8.31 × 10-6; The conjunction plane of coupling tunnel II9 and the conjunction plane length L3=36.9mm of coupling tunnel I7, coupling tunnel II9 material are 2A12-T4 aluminium alloy, expansion coefficient α 1=22.7 × 10-6; The conjunction plane of coupling tunnel I7 and the installed surface length of front lens barrel 6: L4=10.5mm, front lens barrel 6 material is 2A12-T4 aluminium alloy, expansion coefficient α 1=22.7 × 10-6.As shown in Figure 3, variable quantity between all parts is respectively Δ x1, Δ x2, Δ x3, Δ x4, the thermal imaging system target surface axial location amount of varying with temperature is Δ x, wherein: Δ x=Δ x1+ Δ x2-Δ x3+ Δ x4, when the temperature varies, in time being changed to-40 DEG C without the target surface after thermalized design, AB variation delta x=-0.09mm.When 80 DEG C, AB variation delta x=-0.0772mm meet optical design without thermalization requirement.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (9)
1. a f35mm machinery passive type is without thermalization camera lens, it is characterized in that: comprise optical system and physical construction, positive lens A, negative lens B and positive lens C is disposed with along light direction in the optical system of described camera lens, the physical construction of described camera lens comprise set gradually along light direction before lens barrel and body tube, described front lens barrel is fixedly connected with body tube, be equipped with positive lens A in described front lens barrel, in described body tube, be equipped with negative lens B and positive lens C.
2. a kind of f35mm machinery passive type according to claim 1 is without thermalization camera lens, and it is characterized in that: the airspace of described positive lens A and negative lens B is 2mm, the airspace between described negative lens B and positive lens C is 21mm.
3. a kind of f35mm machinery passive type according to claim 1 is without thermalization camera lens, it is characterized in that: the rear end of described front lens barrel is provided with the step surface for installing positive lens A, the side of described positive lens A is provided with the A trim ring for positive lens A pressing being fixed on front lens barrel.
4. a kind of f35mm machinery passive type according to claim 1 is without thermalization camera lens, it is characterized in that: the front end of described body tube is provided with the step surface for installing negative lens B, the side of described negative lens B is provided with the B trim ring for negative lens B pressing being fixed on body tube.
5. a kind of f35mm machinery passive type according to claim 1 is without thermalization camera lens, it is characterized in that: the BC spacer ring being provided with the air clearance for ensureing negative lens B and positive lens C in described body tube between negative lens B and positive lens C.
6. a kind of f35mm machinery passive type according to claim 1 is without thermalization camera lens, it is characterized in that: described body tube offers accommodating cavity, coupling tunnel III, coupling tunnel II and coupling tunnel I is equipped with from inside to outside successively in described accommodating cavity, the end face of described accommodating cavity is provided with the inner flange for installing coupling tunnel I and coupling tunnel III, the end face of the end face of described coupling tunnel I, the end face of coupling tunnel II and coupling tunnel III is provided with flange face, and described body tube is connected with coupling tunnel III with coupling tunnel I, coupling tunnel II by screw.
7. a kind of f35mm machinery passive type according to claim 1 is without thermalization camera lens, it is characterized in that: described body tube is provided with for adjusting the set screw making camera lens target surface overlap with thermal imaging system target surface.
8. a kind of f35mm machinery passive type according to claim 1 is without thermalization camera lens, it is characterized in that: the outer circumferential side of described body tube is bolted with exterior cover pipeline, the front end of described exterior cover pipeline is provided with cosmetic sheet, and the rear end of exterior cover pipeline is provided with the hickey for installing thermal imaging system.
9. f35mm machinery passive type is without an assembly method for thermalization camera lens, it is characterized in that: comprise the following steps:
(1) negative lens B is arranged on the front end of body tube, by B trim ring, negative lens B is fixed on body tube, BC spacer ring is placed in body tube, then positive lens C is installed;
(2) coupling tunnel III is contained in body tube, screw is used the flange face of coupling tunnel III and the inner flange of body tube to be connected mutually, re-use screw the flange face of the flange face of coupling tunnel III with coupling tunnel II is connected mutually, then re-use screw the flange face of the flange face of coupling tunnel II with coupling tunnel I is connected mutually, finally re-use screw and the flange face of coupling tunnel I and the inner flange of body tube are connected mutually;
(3) step surface of lens barrel before positive lens A being embedded, and fix positive lens A with the pressing of A trim ring, front lens barrel is connected in body tube;
(4) be finally screwed onto on body tube by exterior cover pipeline, thermal imaging system is screwed onto exterior cover pipeline, complete assembling, turning adjusting screw can change the relative position of camera lens target surface and thermal imaging system target surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510916287.7A CN105353489B (en) | 2015-12-14 | 2015-12-14 | A kind of f35mm machineries passive type is without thermalization camera lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510916287.7A CN105353489B (en) | 2015-12-14 | 2015-12-14 | A kind of f35mm machineries passive type is without thermalization camera lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105353489A true CN105353489A (en) | 2016-02-24 |
| CN105353489B CN105353489B (en) | 2018-06-29 |
Family
ID=55329484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510916287.7A Active CN105353489B (en) | 2015-12-14 | 2015-12-14 | A kind of f35mm machineries passive type is without thermalization camera lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105353489B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094156A (en) * | 2016-08-17 | 2016-11-09 | 福建福光天瞳光学有限公司 | F19mm vehicle-mounted far infrared machinery is without transconversion into heat camera lens |
| CN106125275A (en) * | 2016-08-22 | 2016-11-16 | 福建福光天瞳光学有限公司 | Double Manual adjustable are without the infrared tight shot of transconversion into heat and method of work |
| CN106443942A (en) * | 2016-12-16 | 2017-02-22 | 福建福光天瞳光学有限公司 | F20 mm portable mechanical passive athermal infrared prime lens and using method thereof |
| CN106443940A (en) * | 2016-12-16 | 2017-02-22 | 福建福光天瞳光学有限公司 | High-fog-penetrating-property dual-compensation type optical machinery mixed athermalization long-wave infrared vehicle-mounted lens and compensation method thereof |
| CN106443982A (en) * | 2016-12-16 | 2017-02-22 | 福建福光天瞳光学有限公司 | Standard optical athermalization lens and making method thereof |
| CN109324380A (en) * | 2017-07-31 | 2019-02-12 | 上旸光学股份有限公司 | Carry on the back the lens construction of burnt variation compensation |
| TWI662311B (en) * | 2017-02-06 | 2019-06-11 | 大陸商光寶電子（廣州）有限公司 | Optical assembly and camera module |
| CN109917559A (en) * | 2017-12-13 | 2019-06-21 | 长光华大基因测序设备（长春）有限公司 | High-precision optical lens eccentricity adjusts structure and method |
| CN109975967A (en) * | 2019-04-18 | 2019-07-05 | 福建福光天瞳光学有限公司 | Compact lightweight type 70mm focusing motor-driven lens structure and assembly method |
| US10859784B2 (en) | 2017-02-06 | 2020-12-08 | Lite-On Electronics (Guangzhou) Limited | Optical assembly and camera module |
| CN113985559A (en) * | 2021-10-27 | 2022-01-28 | 河南平原光电有限公司 | Wide-spectrum long-focus high-resolution lens and adjustment method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3205774A (en) * | 1961-07-24 | 1965-09-14 | Eastman Kodak Co | Thermally compensated plastic triplet lens |
| JP2007178541A (en) * | 2005-12-27 | 2007-07-12 | Kyocera Corp | Imaging lens structure body, optical module, mobile terminal, and method for incorporating and manufacturing them |
| WO2008056534A1 (en) * | 2006-11-09 | 2008-05-15 | Konica Minolta Opto, Inc. | Lens cemera cone |
| CN202305975U (en) * | 2011-10-08 | 2012-07-04 | 宁波舜宇红外技术有限公司 | Long wave optical thermal difference eliminating lens |
| CN202339434U (en) * | 2011-09-12 | 2012-07-18 | 云南北方驰宏光电有限公司 | Mechanical compensation type infrared temperature self-adaptive lens device |
| CN103109424A (en) * | 2010-04-08 | 2013-05-15 | 迈克尔·J·斯卡格斯 | Thermally compensating lens for high power lasers |
| CN104199168A (en) * | 2014-09-23 | 2014-12-10 | 宁波舜宇红外技术有限公司 | Long-wave infrared optical mechanical hybrid athermal lens unit and assembly method thereof |
| US20150226933A1 (en) * | 2014-02-13 | 2015-08-13 | Canon Kabushiki Kaisha | Lens barrel and optical apparatus having the same |
| CN105005132A (en) * | 2015-06-25 | 2015-10-28 | 北京空间机电研究所 | Infrared low-temperature lens structure |
| CN205263380U (en) * | 2015-12-14 | 2016-05-25 | 福建福光股份有限公司 | F35mm machinery passive form does not have camera lens of heating |
-
2015
- 2015-12-14 CN CN201510916287.7A patent/CN105353489B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3205774A (en) * | 1961-07-24 | 1965-09-14 | Eastman Kodak Co | Thermally compensated plastic triplet lens |
| JP2007178541A (en) * | 2005-12-27 | 2007-07-12 | Kyocera Corp | Imaging lens structure body, optical module, mobile terminal, and method for incorporating and manufacturing them |
| WO2008056534A1 (en) * | 2006-11-09 | 2008-05-15 | Konica Minolta Opto, Inc. | Lens cemera cone |
| CN103109424A (en) * | 2010-04-08 | 2013-05-15 | 迈克尔·J·斯卡格斯 | Thermally compensating lens for high power lasers |
| CN202339434U (en) * | 2011-09-12 | 2012-07-18 | 云南北方驰宏光电有限公司 | Mechanical compensation type infrared temperature self-adaptive lens device |
| CN202305975U (en) * | 2011-10-08 | 2012-07-04 | 宁波舜宇红外技术有限公司 | Long wave optical thermal difference eliminating lens |
| US20150226933A1 (en) * | 2014-02-13 | 2015-08-13 | Canon Kabushiki Kaisha | Lens barrel and optical apparatus having the same |
| CN104199168A (en) * | 2014-09-23 | 2014-12-10 | 宁波舜宇红外技术有限公司 | Long-wave infrared optical mechanical hybrid athermal lens unit and assembly method thereof |
| CN105005132A (en) * | 2015-06-25 | 2015-10-28 | 北京空间机电研究所 | Infrared low-temperature lens structure |
| CN205263380U (en) * | 2015-12-14 | 2016-05-25 | 福建福光股份有限公司 | F35mm machinery passive form does not have camera lens of heating |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094156A (en) * | 2016-08-17 | 2016-11-09 | 福建福光天瞳光学有限公司 | F19mm vehicle-mounted far infrared machinery is without transconversion into heat camera lens |
| CN106125275A (en) * | 2016-08-22 | 2016-11-16 | 福建福光天瞳光学有限公司 | Double Manual adjustable are without the infrared tight shot of transconversion into heat and method of work |
| CN106443942A (en) * | 2016-12-16 | 2017-02-22 | 福建福光天瞳光学有限公司 | F20 mm portable mechanical passive athermal infrared prime lens and using method thereof |
| CN106443940A (en) * | 2016-12-16 | 2017-02-22 | 福建福光天瞳光学有限公司 | High-fog-penetrating-property dual-compensation type optical machinery mixed athermalization long-wave infrared vehicle-mounted lens and compensation method thereof |
| CN106443982A (en) * | 2016-12-16 | 2017-02-22 | 福建福光天瞳光学有限公司 | Standard optical athermalization lens and making method thereof |
| TWI662311B (en) * | 2017-02-06 | 2019-06-11 | 大陸商光寶電子（廣州）有限公司 | Optical assembly and camera module |
| US10859784B2 (en) | 2017-02-06 | 2020-12-08 | Lite-On Electronics (Guangzhou) Limited | Optical assembly and camera module |
| CN109324380A (en) * | 2017-07-31 | 2019-02-12 | 上旸光学股份有限公司 | Carry on the back the lens construction of burnt variation compensation |
| CN109917559A (en) * | 2017-12-13 | 2019-06-21 | 长光华大基因测序设备（长春）有限公司 | High-precision optical lens eccentricity adjusts structure and method |
| CN109975967A (en) * | 2019-04-18 | 2019-07-05 | 福建福光天瞳光学有限公司 | Compact lightweight type 70mm focusing motor-driven lens structure and assembly method |
| CN113985559A (en) * | 2021-10-27 | 2022-01-28 | 河南平原光电有限公司 | Wide-spectrum long-focus high-resolution lens and adjustment method |
| CN113985559B (en) * | 2021-10-27 | 2023-08-22 | 河南平原光电有限公司 | Wide-spectrum long-focal-length high-resolution lens and adjustment method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105353489B (en) | 2018-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105353489A (en) | f35mm mechanical passive-type athermalization lens and assembly method therefor | |
| CN105487193A (en) | F19mm large relative aperture mechanical passive type athermalized lens and compensation adjusting method | |
| CN105137565A (en) | Uncooled long-wave infrared optical mechanical athermalizing lens and compensation adjustment method thereof | |
| CN106154505A (en) | A kind of LONG WAVE INFRARED machinery passive type is without transconversion into heat on-vehicle lens and installation method thereof | |
| CN106054363A (en) | High zoom ratio medium wave infrared continuous zoom lens and its working method | |
| CN205263380U (en) | F35mm machinery passive form does not have camera lens of heating | |
| CN106125251A (en) | Fixed non-brake method LONG WAVE INFRARED mixed type is without transconversion into heat camera lens and installation method thereof | |
| CN107976791B (en) | Super-large-magnification continuous zooming uncooled infrared lens | |
| CN201698079U (en) | Medium wave infrared reconnaissance tracking lens | |
| CN105388578A (en) | Long-wave infrared optical-mechanical athermalized lens and compensation adjusting method thereof | |
| CN110412756A (en) | Non-refrigeration type long-wave infrared continuous zoom lens and adjusting method | |
| CN206020794U (en) | A kind of LONG WAVE INFRARED machinery passive type is without thermalization on-vehicle lens | |
| CN109471246B (en) | Long-wave infrared optical athermalized lens and assembly method | |
| CN106443942A (en) | F20 mm portable mechanical passive athermal infrared prime lens and using method thereof | |
| CN205027954U (en) | Non - refrigeration long wave infrared optical -mechanical does not have camera lens of heating | |
| CN101930112B (en) | Medium-wave infrared scouting and tracking lens | |
| CN106443982A (en) | Standard optical athermalization lens and making method thereof | |
| CN106094156A (en) | F19mm vehicle-mounted far infrared machinery is without transconversion into heat camera lens | |
| CN205507187U (en) | F19mm large relative aperture machinery passive form does not have camera lens of heating | |
| CN109521542B (en) | Economical low-distortion long-wave infrared optical athermalization lens and assembly method thereof | |
| CN204462514U (en) | A kind of without thermal infrared camera lens | |
| CN209343024U (en) | LONG WAVE INFRARED optics is without thermalization camera lens | |
| CN205899118U (en) | Infrared continuous -zoom lens of hypermutation multiple proportions medium wave | |
| CN209343027U (en) | A kind of 17mm high-resolution infrared lens | |
| CN109491052B (en) | 17mm high-resolution infrared lens and assembly method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |