JP6800651B2 - ズームレンズおよびそれを有する撮像装置 - Google Patents

ズームレンズおよびそれを有する撮像装置 Download PDF

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Publication number
JP6800651B2
JP6800651B2 JP2016156315A JP2016156315A JP6800651B2 JP 6800651 B2 JP6800651 B2 JP 6800651B2 JP 2016156315 A JP2016156315 A JP 2016156315A JP 2016156315 A JP2016156315 A JP 2016156315A JP 6800651 B2 JP6800651 B2 JP 6800651B2
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Japan
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group
lens
wide
angle end
scaling
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JP2016156315A
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English (en)
Japanese (ja)
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JP2018025624A5 (enExample
JP2018025624A (ja
Inventor
庄一 竹本
庄一 竹本
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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 JP2016156315A priority Critical patent/JP6800651B2/ja
Priority to US15/647,849 priority patent/US10095010B2/en
Publication of JP2018025624A publication Critical patent/JP2018025624A/ja
Publication of JP2018025624A5 publication Critical patent/JP2018025624A5/ja
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    • 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
    • G02B15/145121—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
    • G02B15/145—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
    • G02B15/145117—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
    • G02B15/16—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
    • G02B15/22—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
    • G02B15/24—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 having a front fixed lens or lens group and two movable lenses or lens groups in front of a fixed lens or lens group
    • G02B15/28—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 having a front fixed lens or lens group and two movable lenses or lens groups in front of a fixed lens or lens group arranged +-+

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2016156315A 2016-08-09 2016-08-09 ズームレンズおよびそれを有する撮像装置 Active JP6800651B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016156315A JP6800651B2 (ja) 2016-08-09 2016-08-09 ズームレンズおよびそれを有する撮像装置
US15/647,849 US10095010B2 (en) 2016-08-09 2017-07-12 Zoom lens and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016156315A JP6800651B2 (ja) 2016-08-09 2016-08-09 ズームレンズおよびそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2018025624A JP2018025624A (ja) 2018-02-15
JP2018025624A5 JP2018025624A5 (enExample) 2019-08-22
JP6800651B2 true JP6800651B2 (ja) 2020-12-16

Family

ID=61158805

Family Applications (1)

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JP2016156315A Active JP6800651B2 (ja) 2016-08-09 2016-08-09 ズームレンズおよびそれを有する撮像装置

Country Status (2)

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US (1) US10095010B2 (enExample)
JP (1) JP6800651B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016104771A1 (ja) * 2014-12-26 2016-06-30 株式会社ニコン 変倍光学系、光学装置、および変倍光学系の製造方法
JP6789719B2 (ja) 2016-08-09 2020-11-25 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
JP6949533B2 (ja) 2017-04-11 2021-10-13 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
JP7207854B2 (ja) * 2018-02-28 2023-01-18 キヤノン株式会社 ズームレンズ及び撮像装置
JP7137383B2 (ja) 2018-07-13 2022-09-14 キヤノン株式会社 ズームレンズ及び撮像装置
JP7137384B2 (ja) 2018-07-13 2022-09-14 キヤノン株式会社 ズームレンズ及び撮像装置
JP7200000B2 (ja) 2019-02-22 2023-01-06 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
JP2020139859A (ja) 2019-02-28 2020-09-03 キヤノン株式会社 処理装置、撮像装置および撮像システム
JP7666992B2 (ja) * 2021-05-28 2025-04-22 富士フイルム株式会社 ズームレンズおよび撮像装置
JP2023096731A (ja) * 2021-12-27 2023-07-07 キヤノン株式会社 ズームレンズ及び撮像装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3466711B2 (ja) * 1994-06-23 2003-11-17 キヤノン株式会社 リヤフォーカス式ズームレンズ
JP3486474B2 (ja) * 1995-01-06 2004-01-13 キヤノン株式会社 リヤーフォーカス式のズームレンズ及びそれを有するカメラ
JP4794912B2 (ja) * 2005-06-02 2011-10-19 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
JP5462111B2 (ja) 2010-08-24 2014-04-02 パナソニック株式会社 ズームレンズ系、交換レンズ装置及びカメラシステム
JP5648907B2 (ja) * 2010-11-26 2015-01-07 株式会社ニコン 変倍光学系、及び、光学機器
JP5762180B2 (ja) 2011-07-06 2015-08-12 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
JP5907616B2 (ja) * 2012-03-21 2016-04-26 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
JP6050653B2 (ja) * 2012-10-30 2016-12-21 オリンパス株式会社 ズームレンズ及びそれを備えた撮像装置
CN204925499U (zh) * 2012-11-19 2015-12-30 富士胶片株式会社 投影用变焦透镜以及投影型显示装置
US9261682B2 (en) * 2013-02-05 2016-02-16 Olympus Corporation Zoom lens
JP6271868B2 (ja) * 2013-05-30 2018-01-31 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
JP6261235B2 (ja) * 2013-08-28 2018-01-17 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
JP6230933B2 (ja) * 2014-02-28 2017-11-15 富士フイルム株式会社 マクロレンズおよび撮像装置
JP6608125B2 (ja) 2014-05-01 2019-11-20 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
US9739986B2 (en) 2014-06-13 2017-08-22 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
JP6405150B2 (ja) 2014-08-21 2018-10-17 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
JP6291407B2 (ja) * 2014-12-02 2018-03-14 富士フイルム株式会社 ズームレンズおよび撮像装置
JP6291408B2 (ja) * 2014-12-02 2018-03-14 富士フイルム株式会社 ズームレンズおよび撮像装置
JP6291406B2 (ja) * 2014-12-02 2018-03-14 富士フイルム株式会社 ズームレンズおよび撮像装置
US9904044B2 (en) 2015-10-20 2018-02-27 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
JP2017167417A (ja) 2016-03-17 2017-09-21 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

Also Published As

Publication number Publication date
US10095010B2 (en) 2018-10-09
JP2018025624A (ja) 2018-02-15
US20180045928A1 (en) 2018-02-15

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