CN105474065A - 大视场消色差镜头 - Google Patents
大视场消色差镜头 Download PDFInfo
- Publication number
- CN105474065A CN105474065A CN201380078972.6A CN201380078972A CN105474065A CN 105474065 A CN105474065 A CN 105474065A CN 201380078972 A CN201380078972 A CN 201380078972A CN 105474065 A CN105474065 A CN 105474065A
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- lens
- curved surface
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- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000005499 meniscus Effects 0.000 claims abstract description 8
- 230000000007 visual effect Effects 0.000 claims description 33
- 210000001747 pupil Anatomy 0.000 claims description 3
- 238000010330 laser marking Methods 0.000 abstract description 3
- 238000001459 lithography Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 16
- 238000012545 processing Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000004304 visual acuity Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/62—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having six components only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
-
- 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
- G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Lenses (AREA)
Abstract
Description
Claims (8)
- 一种大视场消色差镜头,其特征在于,包括沿入射光线的传输方向依次同轴排列的:第一透镜,所述第一透镜为弯月透镜,包括第一曲面和第二曲面,所述第一曲面和所述第二曲面均朝图像侧凸出;第二透镜,所述第二透镜为弯月透镜,包括第三曲面和第四曲面,所述第三曲面和所述第四曲面均朝图像侧凸出;第三透镜,所述第三透镜为双凸透镜,包括第五曲面和第六曲面,所述第五曲面朝物体侧凸出,所述第六曲面朝图像侧凸出;第四透镜,所述第四透镜为双凸透镜,包括第七曲面和第八曲面,所述第七曲面朝物体侧凸出,所述第八曲面朝图像侧凸出;第五透镜,所述第五透镜为双凹透镜,包括第九曲面和第十曲面,所述第九曲面朝图像侧凸出,所述第十曲面朝物体侧凸出;其中,所述第一曲面至所述第十曲面沿入射光线的传输方向依次排布;所述第一透镜至所述第五透镜的中心厚度依次为 3 mm、 3 mm、 3 mm、 3 mm、 2 mm, 允许公差为10%, 上偏差为+5%, 下偏差为-5%;所述第一曲面至所述第十曲面的曲率半径依次为-8 mm、-15 mm、-29 mm、-10 mm、19 mm、-32 mm、13 mm、-70 mm、-31 mm、15 mm,允许公差为10%,上偏差为+5%,下偏差为-5%。
- 根据权利要求1所述的大视场消色差镜头,其特征在于,所述第二曲面与所述第三曲面之间、所述第四曲面与所述第五曲面之间、所述第六曲面与所述第七曲面之间、所述第八曲面与所述第九曲面之间的中心间距依次为0.1 mm、0.1 mm、0.1 mm、1 mm,允许公差为10%,上偏差为+5%,下偏差为-5%。
- 根据权利要求1所述的大视场消色差镜头,其特征在于,所述第一透镜至所述第五透镜绕入射光轴旋转对称。
- 根据权利要求1所述的大视场消色差镜头,其特征在于,所述第一曲面至所述第十曲面均为球面。
- 根据权利要求1所述的大视场消色差镜头,其特征在于,还包括第六透镜,所述第六透镜为设于所述第五透镜靠近图像的一侧的平面透镜,包括第十一曲面和第十二曲面,所述第十一曲面和所述第十二曲面均为平面。
- 根据权利要求5所述的大视场消色差镜头,其特征在于,所述第六透镜的厚度为 1 mm, 允许公差为10%, 上偏差为+5%, 下偏差为-5%。
- 根据权利要求5所述的大视场消色差镜头,其特征在于,所述第十一曲面与所述第十曲面相邻,所述第十一曲面与所述第十曲面之间的中心间距为1 mm,允许公差为10%,上偏差为+5%,下偏差为-5%。
- 根据权利要求1所述的大视场消色差镜头,其特征在于,所述大视场消色差镜头满足如下条件:ƒ=20 mm,D/ƒ=0.5,2H=0.8 mm,LK=15.7 mm,λ=355 nm~532 nm,其中,ƒ表示镜头的焦距,D表示入射光孔的直径,D/ƒ表示相对孔径, 2H表示线视场宽,LK表示工作距离,λ表示工作波长。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2013/082062 WO2015024231A1 (zh) | 2013-08-22 | 2013-08-22 | 大视场消色差镜头 |
Publications (2)
Publication Number | Publication Date |
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CN105474065A true CN105474065A (zh) | 2016-04-06 |
CN105474065B CN105474065B (zh) | 2017-08-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201380078972.6A Active CN105474065B (zh) | 2013-08-22 | 2013-08-22 | 大视场消色差镜头 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9791664B2 (zh) |
JP (1) | JP6224246B2 (zh) |
CN (1) | CN105474065B (zh) |
DE (1) | DE112013007349B4 (zh) |
WO (1) | WO2015024231A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016041161A1 (zh) * | 2014-09-17 | 2016-03-24 | 深圳市大族激光科技股份有限公司 | 远心光学镜头 |
CN111123486B (zh) * | 2019-11-26 | 2022-03-29 | 天津津航技术物理研究所 | 一种适用于宽温度范围的中波红外无热化光学镜头 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07230035A (ja) * | 1993-12-24 | 1995-08-29 | Asahi Optical Co Ltd | 走査光学系 |
US5675440A (en) * | 1994-04-12 | 1997-10-07 | Olympus Optical Co., Ltd. | Photographic lens |
JP2007047334A (ja) * | 2005-08-08 | 2007-02-22 | Ricoh Co Ltd | 結像レンズ系、画像読取装置、撮像装置、及び表示装置 |
CN101038365A (zh) * | 2006-03-17 | 2007-09-19 | 索尼株式会社 | 透镜单元 |
JP2010134405A (ja) * | 2008-11-07 | 2010-06-17 | Nikon Corp | 対物レンズ |
CN101893751A (zh) * | 2010-06-25 | 2010-11-24 | 深圳市大族激光科技股份有限公司 | 聚焦镜组及激光加工应用光学系统 |
JP2012093661A (ja) * | 2010-10-29 | 2012-05-17 | Nikon Corp | 対物レンズ及びこの対物レンズを有する結像光学系 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07287163A (ja) | 1994-04-19 | 1995-10-31 | Nikon Corp | テレセントリックfθレンズ |
JP4090291B2 (ja) | 2002-06-26 | 2008-05-28 | 大日本スクリーン製造株式会社 | 光走査装置 |
CN201740909U (zh) | 2010-05-06 | 2011-02-09 | 湖北扬子江光电仪器有限公司 | 紫外激光远心扫描镜头 |
DE102012006244A1 (de) | 2012-03-21 | 2013-09-26 | Jenoptik Optical Systems Gmbh | Farbkorrigiertes F-Theta-Objektiv für die Lasermaterialbearbeitung |
-
2013
- 2013-08-22 CN CN201380078972.6A patent/CN105474065B/zh active Active
- 2013-08-22 DE DE112013007349.8T patent/DE112013007349B4/de active Active
- 2013-08-22 US US14/913,237 patent/US9791664B2/en active Active
- 2013-08-22 WO PCT/CN2013/082062 patent/WO2015024231A1/zh active Application Filing
- 2013-08-22 JP JP2016535294A patent/JP6224246B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07230035A (ja) * | 1993-12-24 | 1995-08-29 | Asahi Optical Co Ltd | 走査光学系 |
US5675440A (en) * | 1994-04-12 | 1997-10-07 | Olympus Optical Co., Ltd. | Photographic lens |
JP2007047334A (ja) * | 2005-08-08 | 2007-02-22 | Ricoh Co Ltd | 結像レンズ系、画像読取装置、撮像装置、及び表示装置 |
CN101038365A (zh) * | 2006-03-17 | 2007-09-19 | 索尼株式会社 | 透镜单元 |
JP2010134405A (ja) * | 2008-11-07 | 2010-06-17 | Nikon Corp | 対物レンズ |
CN101893751A (zh) * | 2010-06-25 | 2010-11-24 | 深圳市大族激光科技股份有限公司 | 聚焦镜组及激光加工应用光学系统 |
JP2012093661A (ja) * | 2010-10-29 | 2012-05-17 | Nikon Corp | 対物レンズ及びこの対物レンズを有する結像光学系 |
Also Published As
Publication number | Publication date |
---|---|
JP6224246B2 (ja) | 2017-11-01 |
DE112013007349B4 (de) | 2018-04-05 |
CN105474065B (zh) | 2017-08-22 |
DE112013007349T5 (de) | 2016-05-12 |
US20160195692A1 (en) | 2016-07-07 |
WO2015024231A1 (zh) | 2015-02-26 |
US9791664B2 (en) | 2017-10-17 |
JP2016528560A (ja) | 2016-09-15 |
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Effective date of registration: 20200617 Address after: 518101 workshop 5 / F, 1 / 2 / F, 14 / F, 17 / F, antuoshan hi tech Industrial Park, Xinsha Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN HAN'S CNC SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: Dazu laser Building No. 9 Nanshan District high tech Park North new road Shenzhen city Guangdong province 518000 Co-patentee before: SHENZHEN HAN'S CNC SCIENCE AND TECHNOLOGY Co.,Ltd. Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |
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Effective date of registration: 20200701 Address after: No. 9988 Nanshan District Shennan Road Shenzhen city Guangdong province 518057 Patentee after: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. Address before: 518101 workshop 5 / F, 1 / 2 / F, 14 / F, 17 / F, antuoshan hi tech Industrial Park, Xinsha Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HAN'S CNC SCIENCE AND TECHNOLOGY Co.,Ltd. |
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