CN111273455A - Method for assembling and adjusting visible light/infrared composite lens - Google Patents
Method for assembling and adjusting visible light/infrared composite lens Download PDFInfo
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- CN111273455A CN111273455A CN201911275258.1A CN201911275258A CN111273455A CN 111273455 A CN111273455 A CN 111273455A CN 201911275258 A CN201911275258 A CN 201911275258A CN 111273455 A CN111273455 A CN 111273455A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/30—Collimators
Abstract
The invention relates to a method for assembling and adjusting a visible light/infrared composite lens, and belongs to the technical field of optical lens design. The adjusting method can realize the optical axis concentricity of the visible light lens and the infrared lens, thereby achieving the optical axis concentricity of the visible light lens and the infrared lens and further meeting the index requirement of the composite lens.
Description
Technical Field
The invention relates to a method for assembling and adjusting a visible light/infrared composite lens, and belongs to the technical field of optical lens design.
Background
With the deterioration of the operation environment of the accurate guidance weapon, the improvement of the target stealth level and the development of the counterguidance technology, the single-mode guidance system is gradually not suitable for the requirement of future wars, and all countries in the world strive to develop the composite guidance technology. The composite guidance technology can not separate various composite lenses, and the adjustment precision of the composite lenses has great influence on the whole guidance technology. The traditional composite lens assembling and adjusting mode is that a visible light lens and an infrared lens are assembled independently, the visible light lens and the infrared lens are assembled after meeting index requirements respectively, the method depends on skills and experience of operators to a great extent, and the resolution and the precision of the composite lens cannot be guaranteed.
Disclosure of Invention
In view of the above, the present invention provides an assembling and adjusting method for a visible light/infrared composite lens, which can achieve the concentricity of optical axes of an infrared lens in the visible light lens and the infrared lens, so as to achieve the concentricity of the optical axes of the visible light lens and the infrared lens, and further meet the index requirement of the composite lens, and the method has high reliability.
The purpose of the invention is realized by the following technical scheme.
A method for assembling and adjusting a visible light/infrared composite lens, wherein an optical device of the composite lens comprises a first infrared lens, a second infrared lens, a third infrared lens, a fourth infrared lens, an infrared lens barrel, an infrared detector adjusting pad, a visible light lens, a visible light detector and a visible light detector adjusting pad, and an auxiliary tool assembly related to the assembling and adjusting method comprises a concentric lens barrel, a spherical cover lens barrel, a first infrared lens fixing lens barrel, a bracket and a positioning pin;
the concentric lens cone is a hollow revolving body consisting of a ring surface and a hollow cylinder, and an annular limiting bulge is processed on the excircle of the ring along the axial direction;
the spherical cover lens barrel is a hollow revolving body with two open ends, and the inner surface of one end is provided with a step surface;
the infrared one-lens fixed lens barrel is a hollow revolving body with one open end and one closed end, and a central through hole and a glue pouring hole are processed on the end face of the closed end;
the bottom and the top of the infrared lens cone are respectively provided with a mounting hole at corresponding positions;
the debugging method comprises the following specific steps:
(1) optical axis concentric adjustment of visible light lens and infrared mirror
The infrared first lens is placed on the annular surface of the concentric lens cone, so that the bottom surface of the infrared first lens is completely contacted with the annular surface of the concentric lens cone, and the outer circular surface of the infrared first lens is in clearance fit with the annular limiting bulge of the concentric lens cone; the visible light lens penetrates through the infrared lens and the inner hole of the circular ring surface of the concentric lens cone, and the visible light lens is in clearance fit with the inner hole of the circular ring surface; glue is filled in a gap between the infrared first lens and the visible light lens, and after the filled glue is cured, the optical axes of the infrared first lens and the visible light lens are concentrically adjusted;
(2) visible light detector back intercept adjustment
The visible light detector is arranged at the rear end of the visible light lens, one end of the ball cover lens barrel is arranged on the concentric lens barrel, and the ball cover is arranged on the step surface of the ball cover lens barrel; adjusting the number of the adjusting pads of the visible light detector to enable an image on the visible light detector to be clear, and then removing the spherical cover lens barrel and the concentric lens barrel;
(3) visible light target surface uniformity adjustment
The infrared two-mirror, the infrared three-mirror and the infrared four-mirror are installed on the infrared lens cone, the infrared one-mirror is fixed on the infrared lens cone by using the infrared one-mirror fixing lens cone, the open end of the infrared one-mirror fixing lens cone is fixedly installed at the front end of the infrared lens cone and is contacted with the outer convex surface of the infrared one-mirror, and the central through hole at the closed end of the infrared one-mirror fixing lens cone is in clearance fit with the visible light lens; the integral combination of the infrared lens cone and the visible light lens is arranged on a bracket, two positioning pins are respectively arranged at the top and the bottom of the infrared lens cone, and a reference line formed by the two positioning pins is superposed with a cross wire of a theodolite by the theodolite; then, the imaging cross wire of the visible light detector is superposed with the cross wire of the collimator tube by using the collimator tube, and the consistency adjustment of the visible light target surface is completed at the moment; pouring glue between the infrared first lens and the infrared lens barrel, and removing the bracket and the infrared first lens fixing lens barrel after the poured glue is cured;
(4) infrared detector back intercept adjustment
The infrared detector is arranged at the rear end of the infrared lens barrel, and the number of the infrared detector adjusting pads is adjusted to enable images on the infrared detector to be clear, so that the visible light/infrared composite lens is assembled and adjusted.
Further, in the step (1), the coaxiality between the outer circle of the circular ring surface in the concentric lens barrel and the inner circle thereof is preferably less than or equal to 0.02 mm.
Further, in the step (1), the outer circular surface of the infrared lens is in clearance fit with the annular limiting bulge of the concentric lens barrel, and the preferred clearance is 0.01 mm-0.03 mm.
Further, in the step (1), the visible light lens is in clearance fit with the inner hole of the circular ring surface in the concentric lens cone, and the clearance is preferably 0.01 mm-0.03 mm.
Further, in the step (2), after the ball cover is installed on the step surface of the ball cover lens barrel, the air space between the ball cover and the first lens at the front end of the visible light lens is 3 mm-5 mm.
Further, in the step (3), the central through hole at the closed end of the infrared one-lens fixed lens barrel is in clearance fit with the visible light lens, and the clearance is 0.01-0.03 mm.
Advantageous effects
The method provided by the invention is simple to operate and high in reliability, and can realize the optical axis concentricity of the visible light lens and the infrared lens, so that the optical axis concentricity of the visible light lens and the infrared lens is realized, and the index requirement of the composite lens is further met.
Drawings
Fig. 1 is a schematic structural diagram of the visible light/infrared composite lens according to the present invention.
Fig. 2 is a schematic diagram illustrating the optical axis of the visible light lens and the optical axis of the infrared mirror being adjusted concentrically.
FIG. 3 is a schematic diagram of the adjustment of the back intercept of the photodetector.
Fig. 4 is a schematic view of an infrared lens and an infrared lens barrel assembled together.
FIG. 5 is a schematic diagram of the uniformity adjustment of a visible light target surface.
Fig. 6 is a schematic structural view of the infrared one-lens fixing barrel.
The infrared lens comprises 1-an infrared lens, 2-an infrared lens, 3-an infrared lens, 4-an infrared lens, 5-an infrared lens cone, 6-an infrared lens clamping ring, 7-an infrared lens clamping ring, 8-an infrared lens clamping ring, 9-an infrared detector, 10-an infrared detector adjusting pad, 11-a visible light lens, 12-a visible light detector adjusting pad, 13-a visible light detector, 14-a concentric lens cone, 15-a spherical cover clamping ring, 16-a spherical cover, 17-a spherical cover lens cone, 18-an infrared lens fixing lens cone, 19-a support and 20-a positioning pin.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein the process is conventional unless otherwise specified.
Example 1
A method for assembling and adjusting a visible light/infrared composite lens, wherein an optical device of the composite lens comprises a first infrared lens 1, a second infrared lens 2, a third infrared lens 3, a fourth infrared lens 4, an infrared lens barrel 5, an infrared detector adjusting pad, a visible light lens, a visible light detector and a visible light detector adjusting pad, and an auxiliary tooling component related to the assembling and adjusting method comprises a concentric lens barrel 14, a ball cover pressing ring 15, a ball cover 16, a ball cover lens barrel 17, a first infrared lens fixing lens barrel 18, a bracket 19 and a positioning pin 20;
the concentric lens cone 14 is a hollow revolving body consisting of a torus and a hollow cylinder, an annular limiting bulge is processed on the excircle of the torus along the axial direction, and the coaxiality of the excircle and the inner circle of the torus is not more than 0.02 mm;
the spherical cap lens barrel 17 is a hollow revolving body with two open ends, and the inner surface of one end is provided with a step surface;
the infrared one-mirror fixed lens barrel 18 is a hollow revolving body with one open end and one closed end, and a glue pouring hole and a central through hole are processed on the end face of the closed end, as shown in fig. 6;
a mounting hole is processed on the infrared first mirror 1;
the bottom and the top of the infrared lens cone 5 are respectively provided with a mounting hole at corresponding positions;
the debugging method comprises the following specific steps:
(1) optical axis concentric adjustment of visible light lens and infrared mirror
The method comprises the steps that a conventional visible light lens assembly and adjustment mode is adopted, lenses and a space ring in a visible light lens 11 are sequentially installed according to an optical system, then a pressing ring is used for pressing, the focal length of the visible light lens 11 is measured, the design requirement is guaranteed to be met, and then the assembly of the visible light lens 11 is completed; placing the infrared first lens 1 on the annular surface of the concentric lens cone 14, and slightly pressing to ensure that the bottom surface of the infrared first lens 1 is completely contacted with the annular surface of the concentric lens cone 14, and the outer circular surface of the infrared first lens 1 is in clearance fit with the annular limiting bulge of the concentric lens cone 14 (the clearance is 0.01 mm-0.03 mm); the visible light lens 11 penetrates through a mounting hole of the infrared first lens 1 and an inner hole of the circular ring surface of the concentric lens cone 14, the visible light lens 11 is in clearance fit with the inner hole of the circular ring surface, the clearance is 0.01 mm-0.03 mm, and the visible light lens 11 is rotated to ensure that the outer surface of the visible light lens 11 is in complete contact with the surface of the mounting hole of the infrared first lens 1; then, filling 703 silicone rubber (black) into a gap between the infrared first lens 1 and the visible light lens 11, wherein the silicone rubber should be uniformly coated during filling, but not excessively coated, and after the filled rubber is cured, the optical axes of the infrared first lens 1 and the visible light lens 11 are concentrically adjusted, as shown in fig. 2;
(2) visible light detector back intercept adjustment
The visible light detector 13 is arranged at the rear end of the visible light lens 11, one end of a ball cover lens barrel 17 is arranged on a concentric lens barrel 14, a ball cover 16 is fixedly arranged on the step surface of the ball cover lens barrel 17 by a ball cover pressing ring 15, the ball cover pressing ring 15 is in threaded connection with the ball cover lens barrel 17, and the air interval between the ball cover 16 and the first lens at the front end of the visible light lens 11 is 3-5 mm; adjusting the number of the adjusting pads 12 of the visible light detector to make the image on the visible light detector 13 clear, i.e. completing the adjustment of the back intercept of the visible light detector 13, as shown in fig. 3; then the spherical cap lens barrel 17 and the concentric lens barrel 14 are removed;
(3) visible light target surface uniformity adjustment
An infrared two-mirror pressing ring 6, an infrared three-mirror pressing ring 7 and an infrared four-mirror pressing ring 8 are adopted to respectively mount an infrared two-mirror 2, an infrared three-mirror 3 and an infrared four-mirror 4 on an infrared lens barrel 5, so that the compression is ensured and the index (coaxiality and air interval) requirements in an optical system are met, and the infrared two-mirror pressing ring 6, the infrared three-mirror pressing ring 7 and the infrared four-mirror pressing ring 8 are respectively in threaded connection with the infrared lens barrel 5; the open end of the infrared first-mirror fixing lens barrel 18 is fixedly arranged at the front end of the infrared lens barrel 5 and is contacted with the outer convex surface of the infrared first-mirror, and the central through hole at the closed end of the infrared first-mirror fixing lens barrel 18 is in clearance fit (the clearance is 0.01 mm-0.03 mm) with the visible light lens 11, as shown in fig. 4; the mounting flange in the infrared lens is utilized, the infrared lens barrel 5 and the visible light lens 11 are integrally mounted on the support 19 in a compounding manner through screws, the two positioning pins 20 are respectively mounted at the top and the bottom of the infrared lens barrel 5, the reference line formed by the two positioning pins 20 is observed by utilizing the cross wire on the theodolite, and the reference line is adjusted to be coincident with the cross wire in the theodolite; observing the imaging of the visible light detector 13 by using the collimator, and overlapping the imaging cross wire of the visible light detector 13 with the collimator cross wire, wherein the optical axis of the collimator is overlapped with the optical axis of the composite lens, and at the moment, finishing the adjustment of the consistency of the visible light target surface, as shown in fig. 5; pouring 703 silicone rubber (black) between the infrared first mirror 1 and the infrared mirror cylinder 5 by using a glue pouring hole on the closed end of the infrared first mirror fixing mirror cylinder 18, and removing the bracket 19 and the infrared first mirror fixing mirror cylinder 18 after the poured glue is cured;
(4) infrared detector back intercept adjustment
The infrared detector 9 is installed at the rear end of the infrared lens barrel 5, and the number of the infrared detector adjusting pads 10 is adjusted to make the image on the infrared detector 9 clear, i.e. the assembly and adjustment of the visible light/infrared composite lens are completed, as shown in fig. 1.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an installation and debugging method of visible light/infrared compound camera lens, the optical device of compound camera lens includes infrared first mirror (1), infrared two mirrors (2), infrared three mirrors (3), infrared four mirrors (4), infrared lens cone (5), infrared detector (9), infrared detector adjustment pad (10), visible light camera lens (11), visible light detector (13) and visible light detector adjustment pad (12), its characterized in that: the auxiliary tool assembly related to the assembling and adjusting method comprises a concentric lens barrel (14), a ball cover (16), a ball cover lens barrel (17), an infrared one-lens fixed lens barrel (18), a bracket (19) and a positioning pin (20);
the concentric lens cone (14) is a hollow revolving body consisting of a circular ring surface and a hollow cylinder, and the excircle of the circular ring is axially processed with an annular limiting bulge;
the spherical cover lens barrel (17) is a hollow revolving body with two open ends, and the inner surface of one end is provided with a step surface;
the infrared one-lens fixed lens barrel (18) is a hollow revolving body with one open end and one closed end, and a central through hole and a glue pouring hole are processed on the end face of the closed end;
the bottom and the top of the infrared lens cone (5) are respectively provided with a mounting hole at corresponding positions;
the debugging method comprises the following specific steps:
step 1, the optical axis of the visible light lens and the optical axis of the infrared mirror are concentrically adjusted
The infrared first lens (1) is placed on the annular surface of the concentric lens cone (14), so that the bottom surface of the infrared first lens (1) is completely contacted with the annular surface of the concentric lens cone (14), and the outer circular surface of the infrared first lens (1) is in clearance fit with the annular limiting bulge of the concentric lens cone (14); the visible light lens (11) penetrates through the inner holes of the circular ring surfaces of the infrared first mirror (1) and the concentric lens cone (14), and the visible light lens (11) is in clearance fit with the inner holes of the circular ring surfaces; glue is filled in a gap between the infrared first lens (1) and the visible light lens (11), and after the filled glue is cured, the optical axes of the infrared first lens (1) and the visible light lens (11) are concentrically adjusted;
step 2, adjusting the rear intercept of the visible light detector
The visible light detector (13) is arranged at the rear end of the visible light lens (11), one end of the ball cover lens barrel (17) is arranged on the concentric lens barrel (14), and the ball cover (16) is arranged on the step surface of the ball cover lens barrel (17); adjusting the number of the adjusting pads (12) of the visible light detector to make an image on the visible light detector (13) clear, and then removing the spherical cover lens barrel (17) and the concentric lens barrel (14);
step 3, adjusting the consistency of the visible light target surface
The infrared two-mirror (2), the infrared three-mirror (3) and the infrared four-mirror (4) are installed on an infrared lens cone (5), then an infrared one-mirror fixing lens cone (18) is utilized to fix an infrared one-mirror (1) on the infrared lens cone (5), the open end of the infrared one-mirror fixing lens cone (18) is fixedly installed at the front end of the infrared lens cone (5) and is contacted with the outer convex surface of the infrared one-mirror (1), and the central through hole at the closed end of the infrared one-mirror fixing lens cone (18) is in clearance fit with a visible light lens (11); the infrared lens cone (5) and the visible light lens (11) are integrally installed on a support (19) in a combined mode, two positioning pins (20) are installed at the top and the bottom of the infrared lens cone (5) respectively, and a reference line formed by the two positioning pins (20) is overlapped with a cross wire of a theodolite; then, an imaging cross wire of the visible light detector (13) is superposed with a cross wire of the collimator, glue is filled between the infrared lens (1) and the infrared lens barrel (5), and after the filled glue is cured, the bracket (19) and the infrared lens fixing lens barrel (18) are removed;
step 4, adjusting the rear intercept of the infrared detector
The infrared detector (9) is arranged at the rear end of the infrared lens barrel (5), and the number of the infrared detector adjusting pads (10) is adjusted to enable images on the infrared detector (9) to be clear, namely the assembly and adjustment of the visible light/infrared composite lens are completed.
2. The method for assembling and adjusting the visible light/infrared composite lens according to claim 1, wherein: in the step 1, the coaxiality between the outer circle of the circular ring surface in the concentric lens cone (14) and the inner circle thereof is less than or equal to 0.02 mm.
3. The method for assembling and adjusting the visible light/infrared composite lens according to claim 1, wherein: in the step 1, the outer circular surface of the infrared first lens (1) is in clearance fit with the annular limiting bulge of the concentric lens cone (14), and the clearance is 0.01-0.03 mm.
4. The method for assembling and adjusting the visible light/infrared composite lens according to claim 1, wherein: in the step 1, the visible light lens (11) is in clearance fit with an inner hole of a circular ring surface in the concentric lens cone (14), and the clearance is 0.01 mm-0.03 mm.
5. The method for assembling and adjusting the visible light/infrared composite lens according to claim 1, wherein: in the step 2, after the ball cover (16) is arranged on the step surface of the ball cover lens barrel (18), the air space between the ball cover (16) and the first lens at the front end of the visible light lens (11) is 3-5 mm.
6. The method for assembling and adjusting the visible light/infrared composite lens according to claim 1, wherein: in the step 3, a central through hole at the closed end of the infrared one-lens fixed lens barrel (18) is in clearance fit with the visible light lens (11), and the clearance is 0.01 mm-0.03 mm.
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| CN201911275258.1A CN111273455A (en) | 2019-12-12 | 2019-12-12 | Method for assembling and adjusting visible light/infrared composite lens |
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| CN201911275258.1A CN111273455A (en) | 2019-12-12 | 2019-12-12 | Method for assembling and adjusting visible light/infrared composite lens |
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Citations (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0317607A (en) * | 1989-06-15 | 1991-01-25 | Mitsubishi Electric Corp | Method for adjusting optical axis of infrared-ray optical system |
| DE69102941D1 (en) * | 1990-05-23 | 1994-08-25 | Horiba Ltd | Radiation thermometer. |
| JPH06300949A (en) * | 1993-04-15 | 1994-10-28 | Asahi Optical Co Ltd | Supporting device for composite lens |
| CN1196497A (en) * | 1998-04-27 | 1998-10-21 | 北京市金大安有限责任公司 | Laser collimation device for automatic holding reference precision |
| US20050168846A1 (en) * | 2004-01-30 | 2005-08-04 | Fuji Photo Film Co., Ltd. | Lens unit and compact image pickup module |
| KR20060099712A (en) * | 2005-03-14 | 2006-09-20 | 주식회사 옵토마인 | Lens for automatic alignment and assembly using the same |
| TW200817821A (en) * | 2006-07-31 | 2008-04-16 | 3M Innovative Properties Co | LED illumination system with polarization recycling |
| KR100891015B1 (en) * | 2008-03-18 | 2009-03-31 | 주식회사 고려광에너지 | Sunlight concentrating device to devide a infrared ray and a visible ray from the sun's ray in opposite direction and to respectively concentrate them |
| CN101630059A (en) * | 2009-08-12 | 2010-01-20 | 中国航空工业集团公司洛阳电光设备研究所 | Embedded combined objective and preparation method thereof |
| KR20110037448A (en) * | 2009-10-07 | 2011-04-13 | (주)토핀스 | The one-axis type lens module for the thermal imaging camera |
| CN103364932A (en) * | 2013-08-02 | 2013-10-23 | 福建福光数码科技有限公司 | Medium-wave infrared refrigerated lens with long focal length and large aperture |
| CN104102011A (en) * | 2013-04-05 | 2014-10-15 | 住友电工光电子器件创新株式会社 | Optical module having composite prism to multiplex optical beams |
| JP2015055719A (en) * | 2013-09-11 | 2015-03-23 | キヤノン株式会社 | Reflection telescope |
| US20150264231A1 (en) * | 2012-12-03 | 2015-09-17 | Fujifilm Corporation | Support plate for solid-state imaging element, method for manufacturing the same , and solid-state imaging device |
| CN105467550A (en) * | 2015-12-16 | 2016-04-06 | 宁波舜宇光电信息有限公司 | Adjustable optical lens and shooting module group of integrated focusing mechanism and assembly method thereof |
| CN106154480A (en) * | 2016-10-08 | 2016-11-23 | 河北汉光重工有限责任公司 | A kind of lens construction ensureing light axis consistency and high accuracy airspace |
| CN106500852A (en) * | 2016-09-28 | 2017-03-15 | 北方夜视技术股份有限公司 | Infrared and visible light image registration and the System and method for for merging |
| CN106681098A (en) * | 2017-02-10 | 2017-05-17 | 中国科学院西安光学精密机械研究所 | Image-face abutting device and method of high-precision visible light imaging system |
| CN206400093U (en) * | 2016-12-12 | 2017-08-11 | 东莞市美光达光学科技有限公司 | A kind of anallatic lens module and laser ranging system |
| CN206541111U (en) * | 2017-03-14 | 2017-10-03 | 深圳市视清科技有限公司 | A kind of adjustable camera lens and the attachment structure of camera intercept |
| CN208026938U (en) * | 2018-01-25 | 2018-10-30 | 舜宇光学(中山)有限公司 | A kind of imaging unit and imaging system |
| CN108957715A (en) * | 2018-09-19 | 2018-12-07 | 江苏无线电厂有限公司 | A kind of coaxial electro optical reconnaissance system |
| US20190018171A1 (en) * | 2017-07-11 | 2019-01-17 | Largan Precision Co., Ltd. | Annular optical element, imaging lens module and electronic device |
| US20190033559A1 (en) * | 2017-07-26 | 2019-01-31 | Ability Opto-Electronics Technology Co. Ltd. | Optical image capturing system |
| CN208506390U (en) * | 2018-07-24 | 2019-02-15 | 北京晶品特装科技有限责任公司 | Parallelism of optical axis regulating device for multiple light path systems |
| CN109613673A (en) * | 2018-12-11 | 2019-04-12 | 河北汉光重工有限责任公司 | A kind of wide warm infrared lens, its adjustment tooling and its Method of Adjustment |
| CN209446886U (en) * | 2018-12-04 | 2019-09-27 | 河北汉光重工有限责任公司 | A kind of visible light, the coaxial Shared aperture complex optics of LONG WAVE INFRARED |
-
2019
- 2019-12-12 CN CN201911275258.1A patent/CN111273455A/en active Pending
Patent Citations (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0317607A (en) * | 1989-06-15 | 1991-01-25 | Mitsubishi Electric Corp | Method for adjusting optical axis of infrared-ray optical system |
| DE69102941D1 (en) * | 1990-05-23 | 1994-08-25 | Horiba Ltd | Radiation thermometer. |
| JPH06300949A (en) * | 1993-04-15 | 1994-10-28 | Asahi Optical Co Ltd | Supporting device for composite lens |
| CN1196497A (en) * | 1998-04-27 | 1998-10-21 | 北京市金大安有限责任公司 | Laser collimation device for automatic holding reference precision |
| US20050168846A1 (en) * | 2004-01-30 | 2005-08-04 | Fuji Photo Film Co., Ltd. | Lens unit and compact image pickup module |
| KR20060099712A (en) * | 2005-03-14 | 2006-09-20 | 주식회사 옵토마인 | Lens for automatic alignment and assembly using the same |
| TW200817821A (en) * | 2006-07-31 | 2008-04-16 | 3M Innovative Properties Co | LED illumination system with polarization recycling |
| KR100891015B1 (en) * | 2008-03-18 | 2009-03-31 | 주식회사 고려광에너지 | Sunlight concentrating device to devide a infrared ray and a visible ray from the sun's ray in opposite direction and to respectively concentrate them |
| CN101630059A (en) * | 2009-08-12 | 2010-01-20 | 中国航空工业集团公司洛阳电光设备研究所 | Embedded combined objective and preparation method thereof |
| KR20110037448A (en) * | 2009-10-07 | 2011-04-13 | (주)토핀스 | The one-axis type lens module for the thermal imaging camera |
| US20150264231A1 (en) * | 2012-12-03 | 2015-09-17 | Fujifilm Corporation | Support plate for solid-state imaging element, method for manufacturing the same , and solid-state imaging device |
| CN104102011A (en) * | 2013-04-05 | 2014-10-15 | 住友电工光电子器件创新株式会社 | Optical module having composite prism to multiplex optical beams |
| CN103364932A (en) * | 2013-08-02 | 2013-10-23 | 福建福光数码科技有限公司 | Medium-wave infrared refrigerated lens with long focal length and large aperture |
| JP2015055719A (en) * | 2013-09-11 | 2015-03-23 | キヤノン株式会社 | Reflection telescope |
| CN105467550A (en) * | 2015-12-16 | 2016-04-06 | 宁波舜宇光电信息有限公司 | Adjustable optical lens and shooting module group of integrated focusing mechanism and assembly method thereof |
| CN106500852A (en) * | 2016-09-28 | 2017-03-15 | 北方夜视技术股份有限公司 | Infrared and visible light image registration and the System and method for for merging |
| CN106154480A (en) * | 2016-10-08 | 2016-11-23 | 河北汉光重工有限责任公司 | A kind of lens construction ensureing light axis consistency and high accuracy airspace |
| CN206400093U (en) * | 2016-12-12 | 2017-08-11 | 东莞市美光达光学科技有限公司 | A kind of anallatic lens module and laser ranging system |
| CN106681098A (en) * | 2017-02-10 | 2017-05-17 | 中国科学院西安光学精密机械研究所 | Image-face abutting device and method of high-precision visible light imaging system |
| CN206541111U (en) * | 2017-03-14 | 2017-10-03 | 深圳市视清科技有限公司 | A kind of adjustable camera lens and the attachment structure of camera intercept |
| US20190018171A1 (en) * | 2017-07-11 | 2019-01-17 | Largan Precision Co., Ltd. | Annular optical element, imaging lens module and electronic device |
| US20190033559A1 (en) * | 2017-07-26 | 2019-01-31 | Ability Opto-Electronics Technology Co. Ltd. | Optical image capturing system |
| CN208026938U (en) * | 2018-01-25 | 2018-10-30 | 舜宇光学(中山)有限公司 | A kind of imaging unit and imaging system |
| CN208506390U (en) * | 2018-07-24 | 2019-02-15 | 北京晶品特装科技有限责任公司 | Parallelism of optical axis regulating device for multiple light path systems |
| CN108957715A (en) * | 2018-09-19 | 2018-12-07 | 江苏无线电厂有限公司 | A kind of coaxial electro optical reconnaissance system |
| CN209446886U (en) * | 2018-12-04 | 2019-09-27 | 河北汉光重工有限责任公司 | A kind of visible light, the coaxial Shared aperture complex optics of LONG WAVE INFRARED |
| CN109613673A (en) * | 2018-12-11 | 2019-04-12 | 河北汉光重工有限责任公司 | A kind of wide warm infrared lens, its adjustment tooling and its Method of Adjustment |
Non-Patent Citations (2)
| Title |
|---|
| 陈安健等: "同轴可见光导引光路结构的研究设计", 《激光与红外》 * |
| 黄承超等: "复合折射透镜的进展和应用", 《物理》 * |
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Application publication date: 20200612 |