JP7140571B2 - 光学系および撮像装置 - Google Patents

光学系および撮像装置 Download PDF

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Publication number
JP7140571B2
JP7140571B2 JP2018127359A JP2018127359A JP7140571B2 JP 7140571 B2 JP7140571 B2 JP 7140571B2 JP 2018127359 A JP2018127359 A JP 2018127359A JP 2018127359 A JP2018127359 A JP 2018127359A JP 7140571 B2 JP7140571 B2 JP 7140571B2
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Japan
Prior art keywords
lens
optical system
positive lens
positive
lens group
Prior art date
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Application number
JP2018127359A
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English (en)
Japanese (ja)
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JP2020008628A5 (enExample
JP2020008628A (ja
Inventor
聡 前瀧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2018127359A priority Critical patent/JP7140571B2/ja
Priority to US16/457,426 priority patent/US11092778B2/en
Priority to CN201910587056.4A priority patent/CN110687666B/zh
Publication of JP2020008628A publication Critical patent/JP2020008628A/ja
Publication of JP2020008628A5 publication Critical patent/JP2020008628A5/ja
Application granted granted Critical
Publication of JP7140571B2 publication Critical patent/JP7140571B2/ja
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    • 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
    • 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
    • G02B13/18—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)
JP2018127359A 2018-07-04 2018-07-04 光学系および撮像装置 Active JP7140571B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018127359A JP7140571B2 (ja) 2018-07-04 2018-07-04 光学系および撮像装置
US16/457,426 US11092778B2 (en) 2018-07-04 2019-06-28 Optical system and image pickup apparatus
CN201910587056.4A CN110687666B (zh) 2018-07-04 2019-07-01 光学系统和图像拾取装置

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2020008628A JP2020008628A (ja) 2020-01-16
JP2020008628A5 JP2020008628A5 (enExample) 2021-08-05
JP7140571B2 true JP7140571B2 (ja) 2022-09-21

Family

ID=69102586

Family Applications (1)

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

Country Status (3)

Country Link
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015072370A (ja) 2013-10-03 2015-04-16 キヤノン株式会社 光学系及びそれを有する撮像装置
JP2015200845A (ja) 2014-04-10 2015-11-12 キヤノン株式会社 光学系及びそれを有する撮像装置
JP2016095461A (ja) 2014-11-17 2016-05-26 富士フイルム株式会社 撮像レンズおよび撮像装置
WO2016117651A1 (ja) 2015-01-23 2016-07-28 株式会社ニコン 光学系、この光学系を有する撮像装置、及び、光学系の製造方法
JP2017097197A (ja) 2015-11-25 2017-06-01 株式会社タムロン 広角レンズ及び撮像装置
JP2017227799A (ja) 2016-06-23 2017-12-28 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

Family Cites Families (11)

* 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
DE102014112853B4 (de) * 2014-09-05 2016-06-09 Leica Camera Ag Weitwinkelobjektiv

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015072370A (ja) 2013-10-03 2015-04-16 キヤノン株式会社 光学系及びそれを有する撮像装置
JP2015200845A (ja) 2014-04-10 2015-11-12 キヤノン株式会社 光学系及びそれを有する撮像装置
JP2016095461A (ja) 2014-11-17 2016-05-26 富士フイルム株式会社 撮像レンズおよび撮像装置
WO2016117651A1 (ja) 2015-01-23 2016-07-28 株式会社ニコン 光学系、この光学系を有する撮像装置、及び、光学系の製造方法
JP2017097197A (ja) 2015-11-25 2017-06-01 株式会社タムロン 広角レンズ及び撮像装置
JP2017227799A (ja) 2016-06-23 2017-12-28 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
CN110687666B (zh) 2022-02-18
CN110687666A (zh) 2020-01-14
US11092778B2 (en) 2021-08-17
US20200012073A1 (en) 2020-01-09
JP2020008628A (ja) 2020-01-16

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