CN110687666B - 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
CN110687666B
CN110687666B CN201910587056.4A CN201910587056A CN110687666B CN 110687666 B CN110687666 B CN 110687666B CN 201910587056 A CN201910587056 A CN 201910587056A CN 110687666 B CN110687666 B CN 110687666B
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China
Prior art keywords
optical system
lens
positive lens
lens unit
positive
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CN201910587056.4A
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English (en)
Chinese (zh)
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CN110687666A (zh
Inventor
前瀧聪
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Canon Inc
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Canon Inc
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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
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent 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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/16—Beam splitting or combining systems used as aids for focusing
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CN201910587056.4A 2018-07-04 2019-07-01 光学系统和图像拾取装置 Active CN110687666B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-127359 2018-07-04
JP2018127359A JP7140571B2 (ja) 2018-07-04 2018-07-04 光学系および撮像装置

Publications (2)

Publication Number Publication Date
CN110687666A CN110687666A (zh) 2020-01-14
CN110687666B true CN110687666B (zh) 2022-02-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910587056.4A Active CN110687666B (zh) 2018-07-04 2019-07-01 光学系统和图像拾取装置

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US (1) US11092778B2 (enExample)
JP (1) JP7140571B2 (enExample)
CN (1) CN110687666B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019100944B4 (de) * 2019-01-15 2023-08-10 Leica Camera Aktiengesellschaft Fotografisches Objektiv mit wenigstens sechs Linsen
JP7191884B2 (ja) * 2020-03-17 2022-12-19 富士フイルム株式会社 撮像レンズおよび撮像装置
JP7625379B2 (ja) 2020-07-20 2025-02-03 キヤノン株式会社 光学系及びそれを有するレンズ装置、撮像装置
JP7690351B2 (ja) 2021-08-20 2025-06-10 富士フイルム株式会社 撮像レンズ及び撮像装置
JP2023161945A (ja) * 2022-04-26 2023-11-08 富士フイルム株式会社 撮像レンズおよび撮像装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936218A (ja) * 1982-08-24 1984-02-28 Olympus Optical Co Ltd 大口径比望遠レンズ
DE19754758B4 (de) * 1997-12-10 2007-04-12 Jos. Schneider Optische Werke Kreuznach Gmbh & Co Kg Hochauflösendes Objektiv für die Großformatphotographie
JP2005128186A (ja) 2003-10-22 2005-05-19 Matsushita Electric Ind Co Ltd ズームレンズ、並びにそれを用いたビデオカメラ及びデジタルスチルカメラ
JP5207761B2 (ja) 2008-02-12 2013-06-12 キヤノン株式会社 光学系及びそれを有する光学機器
JP5517525B2 (ja) 2009-08-17 2014-06-11 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
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
JP5264674B2 (ja) * 2009-10-16 2013-08-14 キヤノン株式会社 光学系及びそれを有する光学機器
JP5578946B2 (ja) * 2010-06-02 2014-08-27 キヤノン株式会社 光学系及びそれを有する光学機器
JP5241898B2 (ja) 2011-08-26 2013-07-17 キヤノン株式会社 ズームレンズ及びそれを有する光学機器
JP5864969B2 (ja) * 2011-09-08 2016-02-17 キヤノン株式会社 光学系及びそれを用いた撮像装置
JP6214311B2 (ja) * 2013-10-03 2017-10-18 キヤノン株式会社 光学系及びそれを有する撮像装置
JP6440375B2 (ja) * 2014-04-10 2018-12-19 キヤノン株式会社 光学系及びそれを有する撮像装置
DE102014112853B4 (de) * 2014-09-05 2016-06-09 Leica Camera Ag Weitwinkelobjektiv
JP6297476B2 (ja) * 2014-11-17 2018-03-20 富士フイルム株式会社 撮像レンズおよび撮像装置
CN107250868B (zh) * 2015-01-23 2020-01-10 株式会社尼康 光学系统以及具有该光学系统的摄像装置
JP6546076B2 (ja) * 2015-11-25 2019-07-17 株式会社タムロン 広角レンズ及び撮像装置
JP6752636B2 (ja) * 2016-06-23 2020-09-09 コニカミノルタ株式会社 撮像レンズ，撮像光学装置及びデジタル機器

Also Published As

Publication number Publication date
US11092778B2 (en) 2021-08-17
CN110687666A (zh) 2020-01-14
US20200012073A1 (en) 2020-01-09
JP2020008628A (ja) 2020-01-16
JP7140571B2 (ja) 2022-09-21

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