WO2016029414A1 - 光学镜头 - Google Patents
光学镜头 Download PDFInfo
- Publication number
- WO2016029414A1 WO2016029414A1 PCT/CN2014/085465 CN2014085465W WO2016029414A1 WO 2016029414 A1 WO2016029414 A1 WO 2016029414A1 CN 2014085465 W CN2014085465 W CN 2014085465W WO 2016029414 A1 WO2016029414 A1 WO 2016029414A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lens
- curved surface
- curvature
- radius
- optical
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000005499 meniscus Effects 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 abstract description 22
- 238000012544 monitoring process Methods 0.000 abstract description 17
- 238000003384 imaging method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 230000004075 alteration Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
- G02B13/146—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation with corrections for use in multiple wavelength bands, such as infrared and visible light, e.g. FLIR systems
Definitions
- the fifth curved surface has a radius of curvature of -4000 mm ⁇ 5%
- the sixth curved surface has a radius of curvature of -90 mm ⁇ 5%
- the third lens has a central thickness of 22 mm ⁇ 5%.
- the ninth curved surface has a radius of curvature of -150 mm ⁇ 5%
- the tenth curved surface has a radius of curvature of ⁇
- the fifth lens has a central thickness of 4 mm ⁇ 5%.
- the above optical lens is applied to the optical system of the laser processing device, and the wavelength of the far infrared region is used as the wavelength of the laser processing, and when the red wavelength is used as the monitoring wavelength, the imaging effect is better in the monitoring system, and the laser can be ensured. Processing quality.
- Second surface S2 radius of curvature -300mm
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
Description
Claims (10)
- 一种光学镜头,其特征在于,包括沿入射光线的传输方向依次共光轴排列的第一透镜、第二透镜、第三透镜、第四透镜和第五透镜,所述第一透镜和第五透镜均为弯月型负透镜,第二透镜和第三透镜均为弯月型正透镜,第四透镜为双凸型透镜;所述第一透镜包括第一曲面和第二曲面、第二透镜包括第三曲面和第四曲面、第三透镜包括第五曲面和第六曲面、第四透镜包括第七曲面和第八曲面、第五透镜包括第九曲面和第十曲面,每个透镜的两个曲面分别是透镜的光入射面和光出射面,第一至第十曲面沿入射光线的传输方向依次排布;第一曲面、第二曲面、第三曲面、第四曲面、第五曲面、第六曲面、第八曲面和第九曲面均向入射光线的传输方向凸出,第七曲面迎着入射光线的传输方向凸出。
- 根据权利要求1所述的光学镜头,其特征在于,所述第一曲面的曲率半径为-56mm±5%,所述第二曲面的曲率半径为-300mm±5%,所述第一透镜的中心厚度为6mm±5%。
- 根据权利要求1所述的光学镜头,其特征在于,所述第三曲面的曲率半径为-110mm±5%,所述第四曲面的曲率半径为-80mm±5%,所述第二透镜的中心厚度为12mm±5%。
- 根据权利要求1所述的光学镜头,其特征在于,所述第五曲面的曲率半径为-4000mm±5%,所述第六曲面的曲率半径为-90mm±5%,所述第三透镜的中心厚度为22mm±5%。
- 根据权利要求1所述的光学镜头,其特征在于,所述第七曲面的曲率半径为300mm±5%,所述第八曲面的曲率半径为-200mm±5%,所述第四透镜的中心厚度为22mm±5%。
- 根据权利要求1所述的光学镜头,其特征在于,所述第九曲面的曲率半径为-150mm±5%,所述第十曲面的曲率半径为∞,所述第五透镜的中心厚度为4mm±5%。
- 根据权利要求1所述的光学镜头,其特征在于,所述第一透镜的第二曲面与第二透镜的第三曲面在光轴上的间距为4mm±5%,所述第二透镜的第四曲面与第三透镜的第五曲面在光轴上的间距为0.5mm±5%,所述第三透镜的第六曲面与第四透镜的第七曲面在光轴上的间距为0.5mm±5%,所述第四透镜的第八曲面与第五透镜的第九曲面在光轴上的间距为10mm±5%。
- 根据权利要求1-7项中任意一项所述的光学镜头,其特征在于,还包括第六透镜,所述第一透镜、第二透镜、第三透镜、第四透镜、第五透镜及第六透镜沿入射光线的传输方向依次共光轴排列,所述第六透镜为平面透镜。
- 根据权利要求8所述的光学镜头,其特征在于,所述第六透镜的中心厚度为4mm±5%。
- 根据权利要求8所述的光学镜头,其特征在于,所述第六透镜包括作为光入射面的第十一曲面和作为光出射面的第十二曲面,所述第五透镜的第十曲面与第六透镜的第十一曲面在光轴上的间距为2mm±5%。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2014/085465 WO2016029414A1 (zh) | 2014-08-29 | 2014-08-29 | 光学镜头 |
CN201480078603.1A CN106461917B (zh) | 2014-08-29 | 2014-08-29 | 光学镜头 |
JP2016573601A JP6333417B2 (ja) | 2014-08-29 | 2014-08-29 | 光学レンズ |
US15/324,055 US10197777B2 (en) | 2014-08-29 | 2014-08-29 | Optical lens |
DE112014006667.2T DE112014006667B4 (de) | 2014-08-29 | 2014-08-29 | Optische Linse |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2014/085465 WO2016029414A1 (zh) | 2014-08-29 | 2014-08-29 | 光学镜头 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016029414A1 true WO2016029414A1 (zh) | 2016-03-03 |
Family
ID=55398626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2014/085465 WO2016029414A1 (zh) | 2014-08-29 | 2014-08-29 | 光学镜头 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10197777B2 (zh) |
JP (1) | JP6333417B2 (zh) |
CN (1) | CN106461917B (zh) |
DE (1) | DE112014006667B4 (zh) |
WO (1) | WO2016029414A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020010538A1 (zh) * | 2018-07-11 | 2020-01-16 | 大族激光科技产业集团股份有限公司 | 远心镜头和激光加工设备 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107991741B (zh) * | 2017-12-31 | 2023-05-05 | 四川世来光电科技有限公司 | 一种激光光纤耦合透镜组 |
CN110297317B (zh) * | 2019-07-03 | 2020-06-23 | 江西联益光学有限公司 | 一种成像镜头 |
Citations (7)
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CN101587232A (zh) * | 2009-06-09 | 2009-11-25 | 宁波舜宇车载光学技术有限公司 | 新型百万像素广角镜头 |
US20110316969A1 (en) * | 2010-06-28 | 2011-12-29 | Largan Precision Co., Ltd. | Wide-viewing-angle imaging lens assembly |
CN202102166U (zh) * | 2010-12-15 | 2012-01-04 | 大立光电股份有限公司 | 成像用光学系统 |
CN203299442U (zh) * | 2013-04-24 | 2013-11-20 | 先进光电科技股份有限公司 | 五片式成像镜头组 |
CN203324563U (zh) * | 2013-05-31 | 2013-12-04 | 惠州比亚迪实业有限公司 | 一种光学镜头 |
CN103777327A (zh) * | 2012-10-25 | 2014-05-07 | Lg伊诺特有限公司 | 成像镜头 |
KR20140056494A (ko) * | 2012-10-26 | 2014-05-12 | 쓰리에이치비젼주식회사 | 촬상 광학계 |
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2014
- 2014-08-29 DE DE112014006667.2T patent/DE112014006667B4/de active Active
- 2014-08-29 JP JP2016573601A patent/JP6333417B2/ja active Active
- 2014-08-29 US US15/324,055 patent/US10197777B2/en active Active
- 2014-08-29 CN CN201480078603.1A patent/CN106461917B/zh active Active
- 2014-08-29 WO PCT/CN2014/085465 patent/WO2016029414A1/zh active Application Filing
Patent Citations (7)
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CN101587232A (zh) * | 2009-06-09 | 2009-11-25 | 宁波舜宇车载光学技术有限公司 | 新型百万像素广角镜头 |
US20110316969A1 (en) * | 2010-06-28 | 2011-12-29 | Largan Precision Co., Ltd. | Wide-viewing-angle imaging lens assembly |
CN202102166U (zh) * | 2010-12-15 | 2012-01-04 | 大立光电股份有限公司 | 成像用光学系统 |
CN103777327A (zh) * | 2012-10-25 | 2014-05-07 | Lg伊诺特有限公司 | 成像镜头 |
KR20140056494A (ko) * | 2012-10-26 | 2014-05-12 | 쓰리에이치비젼주식회사 | 촬상 광학계 |
CN203299442U (zh) * | 2013-04-24 | 2013-11-20 | 先进光电科技股份有限公司 | 五片式成像镜头组 |
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WO2020010538A1 (zh) * | 2018-07-11 | 2020-01-16 | 大族激光科技产业集团股份有限公司 | 远心镜头和激光加工设备 |
Also Published As
Publication number | Publication date |
---|---|
CN106461917A (zh) | 2017-02-22 |
JP6333417B2 (ja) | 2018-05-30 |
DE112014006667B4 (de) | 2018-07-19 |
US10197777B2 (en) | 2019-02-05 |
DE112014006667T5 (de) | 2017-02-02 |
US20170205608A1 (en) | 2017-07-20 |
CN106461917B (zh) | 2018-04-27 |
JP2017518536A (ja) | 2017-07-06 |
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