CN112136068B - 光学系统以及光学设备 - Google Patents

光学系统以及光学设备 Download PDF

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Publication number
CN112136068B
CN112136068B CN201880093599.4A CN201880093599A CN112136068B CN 112136068 B CN112136068 B CN 112136068B CN 201880093599 A CN201880093599 A CN 201880093599A CN 112136068 B CN112136068 B CN 112136068B
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CN
China
Prior art keywords
lens
optical system
lens group
refractive power
conditional expression
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Active
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CN201880093599.4A
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English (en)
Chinese (zh)
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CN112136068A (zh
Inventor
栗林知宪
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Nikon Corp
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Nikon Corp
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Priority to CN202210536140.5A priority Critical patent/CN114859535A/zh
Publication of CN112136068A publication Critical patent/CN112136068A/zh
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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 -
    • G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
    • G02B15/20—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having an additional movable lens or lens group for varying the objective focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only
    • G02B15/1421—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only the first group being positive
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
    • G02B15/1431—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being positive
    • G02B15/143105—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being positive arranged +-+
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
    • G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/145—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only
    • G02B15/1451—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only the first group being positive
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/145—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only
    • G02B15/1451—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only the first group being positive
    • G02B15/145113—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only the first group being positive arranged +-++-
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/146—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having more than five groups
    • G02B15/1461—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having more than five groups the first group being positive
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/22—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with movable lens means specially adapted for focusing at close distances
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms
    • 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
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
CN201880093599.4A 2018-05-28 2018-05-28 光学系统以及光学设备 Active CN112136068B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210536140.5A CN114859535A (zh) 2018-05-28 2018-05-28 光学系统以及光学设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/020401 WO2019229817A1 (ja) 2018-05-28 2018-05-28 光学系、光学機器、および光学系の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202210536140.5A Division CN114859535A (zh) 2018-05-28 2018-05-28 光学系统以及光学设备

Publications (2)

Publication Number Publication Date
CN112136068A CN112136068A (zh) 2020-12-25
CN112136068B true CN112136068B (zh) 2022-05-13

Family

ID=68697298

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CN201880093599.4A Active CN112136068B (zh) 2018-05-28 2018-05-28 光学系统以及光学设备
CN202210536140.5A Pending CN114859535A (zh) 2018-05-28 2018-05-28 光学系统以及光学设备

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202210536140.5A Pending CN114859535A (zh) 2018-05-28 2018-05-28 光学系统以及光学设备

Country Status (4)

Country Link
US (1) US20210208374A1 (enExample)
JP (2) JPWO2019229817A1 (enExample)
CN (2) CN112136068B (enExample)
WO (1) WO2019229817A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023049919A (ja) * 2021-09-29 2023-04-10 株式会社コシナ 撮像レンズ
CN115166956B (zh) * 2022-07-05 2023-08-01 福建优恩立光电科技有限公司 一种用于机器视觉成像的变焦工业镜头
JP2024010559A (ja) * 2022-07-12 2024-01-24 キヤノン株式会社 光学系およびそれを有する撮像装置
TWI852721B (zh) * 2023-08-09 2024-08-11 大陸商信泰光學（深圳）有限公司 成像鏡頭（七十五）

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694057A (en) * 1971-10-01 1972-09-26 Eastman Kodak Co Modified triplets with reduced secondary spectrum
CH578186A5 (enExample) * 1974-04-22 1976-07-30 Bertele Ludwig
JPS518931A (en) * 1974-07-11 1976-01-24 Ricoh Kk Maikuroshashinrenzu
JPS51129224A (en) * 1975-05-02 1976-11-10 Nippon Kogaku Kk <Nikon> Wide angle lens
JPS52132012A (en) * 1976-04-30 1977-11-05 Nippon Chemical Ind Optical glass
JPS54112915A (en) * 1978-02-24 1979-09-04 Nippon Chemical Ind Optical glass
JPS5862609A (ja) * 1981-10-08 1983-04-14 Asahi Optical Co Ltd 望遠レンズ
JP2594450B2 (ja) * 1988-02-23 1997-03-26 旭光学工業株式会社 マクロレンズ
JP2004326079A (ja) * 2003-04-10 2004-11-18 Seiko Epson Corp 投射レンズ及び投写型画像表示装置
EP2362259B1 (en) * 2007-12-13 2013-05-01 Nikon Corporation Macro lens of the telephoto type having three lens groups and front focusing, method for its manufacture
JP5441377B2 (ja) * 2008-08-07 2014-03-12 キヤノン株式会社 単焦点光学系及びそれを有する撮像装置
JP5517546B2 (ja) * 2009-10-05 2014-06-11 キヤノン株式会社 光学系及びそれを有する光学機器
JP5500976B2 (ja) * 2009-12-25 2014-05-21 リコー光学株式会社 撮像レンズ系
JP2012118332A (ja) * 2010-12-01 2012-06-21 Ricoh Co Ltd 画像読取レンズ、画像読取装置、及び画像形成装置
CN104040405B (zh) * 2012-02-29 2017-05-03 株式会社尼康 变焦光学系统
DE102012214303B9 (de) * 2012-08-10 2022-07-07 Carl Zeiss Ag Optisches System zur Abbildung eines Objekts sowie Aufnahmeeinheit mit einem optischen System
JP6112945B2 (ja) * 2013-04-05 2017-04-12 キヤノン株式会社 光学系及びそれを有する撮像装置
JP6219183B2 (ja) * 2014-01-30 2017-10-25 富士フイルム株式会社 撮像レンズおよび撮像装置
JP6436656B2 (ja) * 2014-06-11 2018-12-12 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP2016173439A (ja) * 2015-03-17 2016-09-29 キヤノン株式会社 望遠レンズ
JP6246154B2 (ja) * 2015-03-31 2017-12-13 キヤノン株式会社 光学素子、それを有する光学機器
JP6632311B2 (ja) * 2015-10-14 2020-01-22 キヤノン株式会社 光学系及びそれを有する撮像装置
JP6604144B2 (ja) * 2015-10-30 2019-11-13 株式会社リコー 結像レンズ系および撮像装置および検査装置
JP6932423B2 (ja) * 2015-11-06 2021-09-08 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP6377815B2 (ja) * 2017-07-05 2018-08-22 株式会社タムロン 撮影レンズ及び撮影装置

Also Published As

Publication number Publication date
JP2023091028A (ja) 2023-06-29
WO2019229817A1 (ja) 2019-12-05
CN112136068A (zh) 2020-12-25
CN114859535A (zh) 2022-08-05
JPWO2019229817A1 (ja) 2021-05-13
US20210208374A1 (en) 2021-07-08

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