CN103064195A - Adjustment method of non-coaxial optical system - Google Patents
Adjustment method of non-coaxial optical system Download PDFInfo
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- CN103064195A CN103064195A CN2012105574291A CN201210557429A CN103064195A CN 103064195 A CN103064195 A CN 103064195A CN 2012105574291 A CN2012105574291 A CN 2012105574291A CN 201210557429 A CN201210557429 A CN 201210557429A CN 103064195 A CN103064195 A CN 103064195A
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Abstract
The invention relates to an adjustment method of a non-coaxial optical system. The adjustment method mainly includes the following three steps: centering adjustment on each lens group through a centering instrument; measurement and adjustment on lens group optical axis included angels according to system demands; and measurement and adjustment on lens group intervals according to the system demands. The adjustment method can precisely adjust the lens group optical axis included angels and the intervals between the lens groups, and meet adjustment demands of the non-coaxial optical system. The adjustment method is suitable for adjustment of a great majority of non-coaxial optical systems and has wide generality. In addition, used instruments are all commonly used instruments, and therefore cost is low and efficiency is high.
Description
Technical field
The invention belongs to the ray machine integration techno logy, what relate to is a kind of Method of Adjustment of non co axial optical system.
Background technology
Coaxial optical system refers to that the optical axis of each lens is coaxial, does not have off-centre and inclination, but not centered optical system refers to the optical axis disalignment of lens.The non co axial optical system is difficult to debug with centrescope, and it need to be debug according to the requirement of the angle between each lens axis and spacing in the optical system.
Summary of the invention
The objective of the invention is to propose a kind of Method of Adjustment of non co axial optical system, to solve the problem of non co axial optical system alignment difficulty.
The present invention is for solving the problems of the technologies described above, a kind of Method of Adjustment of non co axial optical system has been proposed, 1). adjust angle and the center of each lens in the non co axial optical system to be debug by centrescope, make the optical axis of each lens coaxial with the mechanical axis of corresponding lens barrel, the optical axis of lens perpendicular to its end face of corresponding lens barrel;
2). will carry out angle through each lens that centering is adjusted and debug, and adjust the corresponding lens barrel end face of each lens angle and make it to satisfy the angle requirement between corresponding each lens axis in the non co axial optical system;
3). measure the height of each lens of debuging through over-angle with altimeter, by the plus-minus pad interval is met the demands.
The performing step that described step 1) is concrete is as follows:
Mirror group in the system is fixed on the centrescope turntable;
Adjust orientation and the luffing angle of centrescope turntable, make the lens barrel end face of mirror group vertical with the centrescope rotating shaft;
Adjust the center of centrescope turntable, make the axis of objective lens barrel aperture coaxial with the centrescope rotating shaft;
Adjust the inclined to one side and center, angle of lens, make lens axis coaxial with the centrescope rotating shaft, final so that this objective lens barrel aperture is coaxial with its axis of lens.
Described step 2) may further comprise the steps:
To be fixed on through the first lens that centering is debug and debug on the support;
Adjust the first parallel light tube, make its end face with the first lens lens barrel vertical, make the second parallel light tube and the first parallel light tube angle for meeting the demands;
The second lens that assembling is debug through centering, adjust the angle of the second lens barrel by the plus-minus pad, make the end face of the second lens barrel vertical with the second parallel light tube, this moment, the angle of first lens and the second lens axis was exactly the angle of first lens lens barrel and the second lens barrel, namely was the angle between the first parallel light tube and the second parallel light tube.
Described step 3) may further comprise the steps:
To be put on the altimeter through two lens of angular setting, the translation first lens finds the peak of first lens and measures its height;
Keep the first lens position motionless, assemble the second lens, make the spacing between the second lens and the first lens satisfy the desired size of system by the plus-minus pad.The invention has the beneficial effects as follows: the present invention by comprise that each lenses centering is debug, angle is debug with the measurement of mirror interblock space and is debug between the mirror group, angle between can accurate adjustment mirror group optical axis and the interval between the mirror group, instrument all is common instruments, and cost is low, and efficient is high.
Description of drawings
Fig. 1 is the structural representation of embodiment of the invention non co axial light group;
Fig. 2 is that embodiment of the invention lenses centering is debug synoptic diagram;
Fig. 3 is the mirror group optical axis included angle instrumentation plan of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.Fig. 1 is the structural representation of non co axial light group, and this structure comprises first lens 1, first lens lens barrel 2, the second lens 3 and the second lens barrel 4.Fig. 2 is the synoptic diagram that lenses centering is debug, and debugs that used instrument comprises in the process: on the centrescope turntable the 5, first interior focusing to heart device 6, the second interior focusing to heart device 7.Fig. 3 is the instrumentation plan of mirror group optical axis included angle, and the instrument that the measurement angle need to be used comprises debugs support 8, the first parallel light tube 9 and the second parallel light tube 10.
The below is elaborated to the Method of Adjustment of a non co axial optical system that is made of first lens 1 and the second lens 3, the optical axis included angle of supposing to debug this two mirrors group in the rear system need to satisfy 7 ° ± 15 "; 33.85 ± 0.02mm need to be satisfied in mirror group interval; the rise h of first lens 1 is 12mm; the center thickness d of first lens 1 is 8.04mm, and the concrete steps of the method comprise:
As shown in Figure 2, at first first lens 1 is fixed on the centrescope turntable 5, adjust orientation and the luffing angle of centrescope turntable 5, make lens barrel 2 end faces of first lens 1 vertical with the centrescope rotating shaft, adjust the center of centrescope turntable 5, make the axially bored line of lens barrel 2 coaxial with the centrescope rotating shaft, above centrescope turntable 5 and the left side be fixed with respectively the first interior focusing to heart device 6 and the second interior focusing to heart device 7, heart device is adjusted the inclined to one side and center, angle of lens 1 by these two interior focusings, make lens axis coaxial with the centrescope rotating shaft, come the second lens 3 are adjusted by same process.
As shown in Figure 3, face A benchmark and parallel light tube 10 collimations of support 8 will be debug, adjust parallel light tube 9, making the angle between parallel light tube 10 and the parallel light tube 9 is 7 ° 10 "; lens barrel 4 is fixed on debugs on the support 8; and make the end face of lens barrel 4 vertical with parallel light tube 10; assembling lens barrel 2; be that the B face pastes optical parallels at lens barrel 2 end faces; orientation and the luffing angle of plus-minus pad adjustment lens barrel 2 between lens barrel 2 and lens barrel 4, make optical parallel and parallel light tube 9 collimations, namely the end face of lens barrel 2 is vertical with parallel light tube 9, and then the angle between lens barrel 2 and the lens barrel 4 also is 7 ° 10 "; owing to the optical axis of lens 1 is coaxial with lens barrel 2; optical axis of lens 3 is coaxial with lens barrel 4, so the angle of lens 1 and lens 3 optical axises is 7 ° 10 ", satisfy system requirements 7 ° ± 15 ".
As shown in Figure 1, utilize altimeter to measure the height of lens 3, translated lens 3 finds the peak of lens 3, its height h of survey
1Be 10.01mm, and keep lens 3 motionless, lens 1 are assembled, and measure the height h of lens 1 this moment
2Being 40.14mm, is 7 ° 10 according to the angle theta between lens 1 and lens 3 optical axises ", the rise h of lens 1 is 12mm, center thickness d is 8.04mm, and passes through formula: Δ=(h
2-h
1) cos θ+h-d, calculate the 33.856mm that is spaced apart between lens 1 and the lens 3, satisfy 33.85 ± 0.02mm that system requires,, illustrate that the system after debuging meets design requirement.If the Δ value of calculating is undesirable, need to adjust by the plus-minus pad, until Δ meets the requirements.
Claims (4)
1. the Method of Adjustment of a non co axial optical system, it is characterized in that: the concrete steps of this Method of Adjustment are as follows:
1). adjust angle and the center of each lens in the non co axial optical system to be debug by centrescope, make the optical axis of each lens coaxial with the mechanical axis of corresponding lens barrel, the optical axis of lens perpendicular to its end face of corresponding lens barrel;
2). will carry out angle through each lens that centering is adjusted and debug, and adjust the corresponding lens barrel end face of each lens angle and make it to satisfy the angle requirement between corresponding each lens axis in the non co axial optical system;
3). measure the height of each lens of debuging through over-angle with altimeter, by the plus-minus pad interval is met the demands.
2. the Method of Adjustment of non co axial optical system according to claim 1, it is characterized in that: the performing step that described step 1) is concrete is as follows:
Mirror group in the system is fixed on the centrescope turntable;
Adjust orientation and the luffing angle of centrescope turntable, make the lens barrel end face of mirror group vertical with the centrescope rotating shaft;
Adjust the center of centrescope turntable, make the axis of objective lens barrel aperture coaxial with the centrescope rotating shaft;
Adjust the inclined to one side and center, angle of lens, make lens axis coaxial with the centrescope rotating shaft, final so that this objective lens barrel aperture is coaxial with its axis of lens.
3. the Method of Adjustment of non co axial optical system according to claim 2 is characterized in that: described step 2) may further comprise the steps:
To be fixed on through the first lens that centering is debug and debug on the support;
Adjust the first parallel light tube, make its end face with the first lens lens barrel vertical, make the second parallel light tube and the first parallel light tube angle for meeting the demands;
The second lens that assembling is debug through centering, adjust the angle of the second lens barrel by the plus-minus pad, make the end face of the second lens barrel vertical with the second parallel light tube, this moment, the angle of first lens and the second lens axis was exactly the angle of first lens lens barrel and the second lens barrel, namely was the angle between the first parallel light tube and the second parallel light tube.
4. the Method of Adjustment of non co axial optical system according to claim 3, it is characterized in that: described step 3) may further comprise the steps:
To be put on the altimeter through two lens of angular setting, the translation first lens finds the peak of first lens and measures its height;
Keep the first lens position motionless, assemble the second lens, make the spacing between the second lens and the first lens satisfy the desired size of system by the plus-minus pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210557429.1A CN103064195B (en) | 2011-12-17 | 2012-12-17 | Adjustment method of non-coaxial optical system |
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| CN201110423746 | 2011-12-17 | ||
| CN201110423746.X | 2011-12-17 | ||
| CN201210557429.1A CN103064195B (en) | 2011-12-17 | 2012-12-17 | Adjustment method of non-coaxial optical system |
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| Publication Number | Publication Date |
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| CN103064195A true CN103064195A (en) | 2013-04-24 |
| CN103064195B CN103064195B (en) | 2015-01-07 |
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| CN201210557429.1A Expired - Fee Related CN103064195B (en) | 2011-12-17 | 2012-12-17 | Adjustment method of non-coaxial optical system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375255A (en) * | 2014-11-27 | 2015-02-25 | 中国航空工业集团公司洛阳电光设备研究所 | Installation and adjustment method for non-coaxial optical system on thin-wall part |
| WO2016065731A1 (en) * | 2014-10-31 | 2016-05-06 | 中国科学院长春光学精密机械与物理研究所 | Optical device for quick auxiliary centering utilizing axial chromatic aberration |
| CN106291968A (en) * | 2016-10-27 | 2017-01-04 | 信利光电股份有限公司 | The inclination angle regulation method of a kind of voice coil motor and assemble method |
| CN107505684A (en) * | 2017-08-25 | 2017-12-22 | 南京理工大学 | A kind of Method of Adjustment of microscope group |
| CN109324421A (en) * | 2018-12-06 | 2019-02-12 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of debugging device and Method of Adjustment of off-axis formula optical system light path |
| CN110703454A (en) * | 2019-09-02 | 2020-01-17 | 中国航空工业集团公司洛阳电光设备研究所 | Method for assembling and adjusting asymmetric lens |
| CN110888220A (en) * | 2019-11-11 | 2020-03-17 | 中国科学院上海技术物理研究所 | Method for accurately adjusting installation position of turning reflector |
| CN112284255A (en) * | 2020-10-29 | 2021-01-29 | 中国航空工业集团公司洛阳电光设备研究所 | Stress-free assembly and adjustment auxiliary tool and assembly and adjustment method for reflector of photoelectric product |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4589744A (en) * | 1984-03-08 | 1986-05-20 | Tokyo Kogaku Kikai Kabushiki Kaisha | Telescope with adjustable reticule |
| CN1044708A (en) * | 1989-02-04 | 1990-08-15 | 张建华 | Mutual calibration angle gauge and measuring method thereof |
| CN101078615A (en) * | 2007-06-22 | 2007-11-28 | 哈尔滨工业大学 | Precision determination method for angle between optical axis and mechanical axis of optical system |
| CN201016713Y (en) * | 2007-04-09 | 2008-02-06 | 上海远超微纳技术有限公司 | Optical centering instrument with air bearing rotating platform |
-
2012
- 2012-12-17 CN CN201210557429.1A patent/CN103064195B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4589744A (en) * | 1984-03-08 | 1986-05-20 | Tokyo Kogaku Kikai Kabushiki Kaisha | Telescope with adjustable reticule |
| CN1044708A (en) * | 1989-02-04 | 1990-08-15 | 张建华 | Mutual calibration angle gauge and measuring method thereof |
| CN201016713Y (en) * | 2007-04-09 | 2008-02-06 | 上海远超微纳技术有限公司 | Optical centering instrument with air bearing rotating platform |
| CN101078615A (en) * | 2007-06-22 | 2007-11-28 | 哈尔滨工业大学 | Precision determination method for angle between optical axis and mechanical axis of optical system |
Non-Patent Citations (1)
| Title |
|---|
| 董续勇等: "小F数卡赛格林系统装调技术", 《红外与激光工程》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016065731A1 (en) * | 2014-10-31 | 2016-05-06 | 中国科学院长春光学精密机械与物理研究所 | Optical device for quick auxiliary centering utilizing axial chromatic aberration |
| CN104375255A (en) * | 2014-11-27 | 2015-02-25 | 中国航空工业集团公司洛阳电光设备研究所 | Installation and adjustment method for non-coaxial optical system on thin-wall part |
| CN106291968A (en) * | 2016-10-27 | 2017-01-04 | 信利光电股份有限公司 | The inclination angle regulation method of a kind of voice coil motor and assemble method |
| WO2018076597A1 (en) * | 2016-10-27 | 2018-05-03 | 信利光电股份有限公司 | Inclination angle adjusting method of voice coil motor and assembling method |
| CN107505684A (en) * | 2017-08-25 | 2017-12-22 | 南京理工大学 | A kind of Method of Adjustment of microscope group |
| CN109324421A (en) * | 2018-12-06 | 2019-02-12 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of debugging device and Method of Adjustment of off-axis formula optical system light path |
| CN110703454A (en) * | 2019-09-02 | 2020-01-17 | 中国航空工业集团公司洛阳电光设备研究所 | Method for assembling and adjusting asymmetric lens |
| CN110703454B (en) * | 2019-09-02 | 2021-11-02 | 中国航空工业集团公司洛阳电光设备研究所 | Method for assembling and adjusting asymmetric lens |
| CN110888220A (en) * | 2019-11-11 | 2020-03-17 | 中国科学院上海技术物理研究所 | Method for accurately adjusting installation position of turning reflector |
| CN112284255A (en) * | 2020-10-29 | 2021-01-29 | 中国航空工业集团公司洛阳电光设备研究所 | Stress-free assembly and adjustment auxiliary tool and assembly and adjustment method for reflector of photoelectric product |
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Granted publication date: 20150107 Termination date: 20211217 |