CN111025611B - 光学系统和图像拾取装置 - Google Patents

光学系统和图像拾取装置 Download PDF

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Publication number
CN111025611B
CN111025611B CN201910954119.5A CN201910954119A CN111025611B CN 111025611 B CN111025611 B CN 111025611B CN 201910954119 A CN201910954119 A CN 201910954119A CN 111025611 B CN111025611 B CN 111025611B
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China
Prior art keywords
lens unit
optical system
refractive power
during focusing
lens
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CN201910954119.5A
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English (en)
Chinese (zh)
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CN111025611A (zh
Inventor
中原诚
森丈大
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to CN202210365930.1A priority Critical patent/CN114706204B/zh
Publication of CN111025611A publication Critical patent/CN111025611A/zh
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    • 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
    • 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
    • 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
    • G02B15/163—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 a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group
    • G02B15/167—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 a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses
    • G02B15/173—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 a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses 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
    • G02B15/145—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
    • G02B15/145105—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
    • 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
    • G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
CN201910954119.5A 2018-10-09 2019-10-09 光学系统和图像拾取装置 Active CN111025611B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210365930.1A CN114706204B (zh) 2018-10-09 2019-10-09 光学系统和图像拾取装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-191202 2018-10-09
JP2018191202A JP7163126B2 (ja) 2018-10-09 2018-10-09 光学系及び撮像装置

Related Child Applications (1)

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CN202210365930.1A Division CN114706204B (zh) 2018-10-09 2019-10-09 光学系统和图像拾取装置

Publications (2)

Publication Number Publication Date
CN111025611A CN111025611A (zh) 2020-04-17
CN111025611B true CN111025611B (zh) 2022-04-05

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CN202210365930.1A Active CN114706204B (zh) 2018-10-09 2019-10-09 光学系统和图像拾取装置
CN201910954119.5A Active CN111025611B (zh) 2018-10-09 2019-10-09 光学系统和图像拾取装置

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CN202210365930.1A Active CN114706204B (zh) 2018-10-09 2019-10-09 光学系统和图像拾取装置

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US (1) US11256062B2 (enExample)
EP (2) EP3637166B1 (enExample)
JP (1) JP7163126B2 (enExample)
CN (2) CN114706204B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7494018B2 (ja) * 2020-06-08 2024-06-03 キヤノン株式会社 光学系およびそれを有する撮像装置
JP7515321B2 (ja) * 2020-07-08 2024-07-12 株式会社タムロン 光学系及び撮像装置
JP7521956B2 (ja) * 2020-07-08 2024-07-24 株式会社タムロン 光学系及び撮像装置
WO2022097401A1 (ja) * 2020-11-06 2022-05-12 株式会社ニコン 光学系、光学機器、および光学系の製造方法
CN116783532A (zh) * 2021-02-15 2023-09-19 株式会社尼康 光学系统、光学设备及光学系统的制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104714293A (zh) * 2013-12-16 2015-06-17 三星泰科威株式会社 变焦镜头系统
CN106873139A (zh) * 2015-09-18 2017-06-20 富士胶片株式会社 变焦透镜以及摄像装置
JP2017116678A (ja) * 2015-12-22 2017-06-29 株式会社タムロン ズームレンズおよび撮像装置
CN107765397A (zh) * 2016-08-23 2018-03-06 富士胶片株式会社 成像透镜及摄像装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179472A (en) * 1990-06-25 1993-01-12 Fuji Photo Optical Co., Ltd. Zoom lens
JP3003081B2 (ja) * 1990-08-31 2000-01-24 株式会社シグマ インナーフォーカス式マクロレンズ
JP3476909B2 (ja) * 1994-06-15 2003-12-10 オリンパス株式会社 望遠レンズ
JP4590900B2 (ja) 2004-03-30 2010-12-01 株式会社ニコン 撮影レンズ
JP5125009B2 (ja) * 2006-07-20 2013-01-23 株式会社ニコン ズームレンズ、撮像装置、ズームレンズの防振方法、ズームレンズの変倍方法
JP5489686B2 (ja) * 2009-12-11 2014-05-14 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
JP2012242742A (ja) 2011-05-23 2012-12-10 Canon Inc 撮影光学系及びそれを有する撮像装置
JP2014219601A (ja) 2013-05-09 2014-11-20 ソニー株式会社 マクロレンズおよび撮像装置
JP6251511B2 (ja) * 2013-08-09 2017-12-20 株式会社タムロン 光学系及び光学系のフォーカシング方法
JP6344965B2 (ja) 2014-05-08 2018-06-20 キヤノン株式会社 光学系及びそれを有する撮像装置
WO2016017725A1 (ja) 2014-07-30 2016-02-04 株式会社ニコン 変倍光学系、光学装置、変倍光学系の製造方法
US10079964B2 (en) * 2014-12-22 2018-09-18 Panasonic Intellectual Property Management Co., Ltd. Lens system, interchangeable lens apparatus, and camera system
WO2016136352A1 (ja) 2015-02-26 2016-09-01 ソニー株式会社 マクロレンズおよび撮像装置
JP6559104B2 (ja) * 2016-08-23 2019-08-14 富士フイルム株式会社 撮像レンズおよび撮像装置
JP6771371B2 (ja) 2016-12-12 2020-10-21 富士フイルム株式会社 撮像レンズおよび撮像装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104714293A (zh) * 2013-12-16 2015-06-17 三星泰科威株式会社 变焦镜头系统
CN106873139A (zh) * 2015-09-18 2017-06-20 富士胶片株式会社 变焦透镜以及摄像装置
JP2017116678A (ja) * 2015-12-22 2017-06-29 株式会社タムロン ズームレンズおよび撮像装置
CN107765397A (zh) * 2016-08-23 2018-03-06 富士胶片株式会社 成像透镜及摄像装置

Also Published As

Publication number Publication date
US20200110242A1 (en) 2020-04-09
EP3637166A1 (en) 2020-04-15
CN111025611A (zh) 2020-04-17
EP3637166B1 (en) 2024-05-15
CN114706204A (zh) 2022-07-05
JP7163126B2 (ja) 2022-10-31
US11256062B2 (en) 2022-02-22
EP4386460A2 (en) 2024-06-19
CN114706204B (zh) 2024-08-23
JP2020060660A (ja) 2020-04-16
EP4386460A3 (en) 2024-08-28

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