JP7086635B2 - レンズ装置およびそれを有する撮像装置 - Google Patents

レンズ装置およびそれを有する撮像装置 Download PDF

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Publication number
JP7086635B2
JP7086635B2 JP2018028176A JP2018028176A JP7086635B2 JP 7086635 B2 JP7086635 B2 JP 7086635B2 JP 2018028176 A JP2018028176 A JP 2018028176A JP 2018028176 A JP2018028176 A JP 2018028176A JP 7086635 B2 JP7086635 B2 JP 7086635B2
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JP
Japan
Prior art keywords
state
optical system
lens
focal length
view
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Active
Application number
JP2018028176A
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English (en)
Japanese (ja)
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JP2019144397A5 (https=
JP2019144397A (ja
Inventor
真樹 横谷
欣久 田代
貴嘉 横山
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
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2018028176A priority Critical patent/JP7086635B2/ja
Priority to US16/274,127 priority patent/US10895709B2/en
Publication of JP2019144397A publication Critical patent/JP2019144397A/ja
Publication of JP2019144397A5 publication Critical patent/JP2019144397A5/ja
Application granted granted Critical
Publication of JP7086635B2 publication Critical patent/JP7086635B2/ja
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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
    • G02B7/021—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
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
    • 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
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2018028176A 2018-02-20 2018-02-20 レンズ装置およびそれを有する撮像装置 Active JP7086635B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018028176A JP7086635B2 (ja) 2018-02-20 2018-02-20 レンズ装置およびそれを有する撮像装置
US16/274,127 US10895709B2 (en) 2018-02-20 2019-02-12 Lens apparatus and image capturing apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018028176A JP7086635B2 (ja) 2018-02-20 2018-02-20 レンズ装置およびそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2019144397A JP2019144397A (ja) 2019-08-29
JP2019144397A5 JP2019144397A5 (https=) 2021-04-01
JP7086635B2 true JP7086635B2 (ja) 2022-06-20

Family

ID=67617755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018028176A Active JP7086635B2 (ja) 2018-02-20 2018-02-20 レンズ装置およびそれを有する撮像装置

Country Status (2)

Country Link
US (1) US10895709B2 (https=)
JP (1) JP7086635B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7261388B2 (ja) * 2019-02-22 2023-04-20 株式会社ニコン 変倍光学系及び光学機器
JP7189505B2 (ja) * 2019-02-22 2022-12-14 株式会社ニコン 変倍光学系及び光学機器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000221391A (ja) 1998-11-25 2000-08-11 Fitto:Kk 魚眼レンズを用いた撮像装置および画像表示装置ならびに情報記録媒体
JP2009162809A (ja) 2007-12-28 2009-07-23 Canon Inc 光学系及びそれを有する光学機器
JP2009192599A (ja) 2008-02-12 2009-08-27 Canon Inc 光学系及びそれを有する光学機器
JP2016081005A (ja) 2014-10-22 2016-05-16 キヤノン株式会社 光学系、撮像装置、および光学機器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008197541A (ja) 2007-02-15 2008-08-28 Nikon Corp 結像光学系、光学装置、及び撮像装置
CN106249391B (zh) * 2015-06-05 2019-07-09 佳能株式会社 变焦透镜和包括变焦透镜的图像拾取装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000221391A (ja) 1998-11-25 2000-08-11 Fitto:Kk 魚眼レンズを用いた撮像装置および画像表示装置ならびに情報記録媒体
JP2009162809A (ja) 2007-12-28 2009-07-23 Canon Inc 光学系及びそれを有する光学機器
JP2009192599A (ja) 2008-02-12 2009-08-27 Canon Inc 光学系及びそれを有する光学機器
JP2016081005A (ja) 2014-10-22 2016-05-16 キヤノン株式会社 光学系、撮像装置、および光学機器

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Publication number Publication date
JP2019144397A (ja) 2019-08-29
US10895709B2 (en) 2021-01-19
US20190258017A1 (en) 2019-08-22

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