JP6608125B2 - ズームレンズ及びそれを有する撮像装置 - Google Patents

ズームレンズ及びそれを有する撮像装置 Download PDF

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Publication number
JP6608125B2
JP6608125B2 JP2014094609A JP2014094609A JP6608125B2 JP 6608125 B2 JP6608125 B2 JP 6608125B2 JP 2014094609 A JP2014094609 A JP 2014094609A JP 2014094609 A JP2014094609 A JP 2014094609A JP 6608125 B2 JP6608125 B2 JP 6608125B2
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Japan
Prior art keywords
lens
lens group
positive
zoom
group
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JP2014094609A
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English (en)
Japanese (ja)
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JP2015212723A (ja
JP2015212723A5 (https=
Inventor
庄一 竹本
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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 JP2014094609A priority Critical patent/JP6608125B2/ja
Priority to US14/685,768 priority patent/US9645369B2/en
Publication of JP2015212723A publication Critical patent/JP2015212723A/ja
Publication of JP2015212723A5 publication Critical patent/JP2015212723A5/ja
Application granted granted Critical
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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
    • G02B15/16—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
    • G02B15/145113—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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2014094609A 2014-05-01 2014-05-01 ズームレンズ及びそれを有する撮像装置 Active JP6608125B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014094609A JP6608125B2 (ja) 2014-05-01 2014-05-01 ズームレンズ及びそれを有する撮像装置
US14/685,768 US9645369B2 (en) 2014-05-01 2015-04-14 Zoom lens and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014094609A JP6608125B2 (ja) 2014-05-01 2014-05-01 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2015212723A JP2015212723A (ja) 2015-11-26
JP2015212723A5 JP2015212723A5 (https=) 2017-06-08
JP6608125B2 true JP6608125B2 (ja) 2019-11-20

Family

ID=54355146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014094609A Active JP6608125B2 (ja) 2014-05-01 2014-05-01 ズームレンズ及びそれを有する撮像装置

Country Status (2)

Country Link
US (1) US9645369B2 (https=)
JP (1) JP6608125B2 (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6602114B2 (ja) * 2015-09-01 2019-11-06 キヤノン株式会社 投射光学系、及びそれを用いた投射型画像表示装置
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
JP6401421B2 (ja) 2016-03-29 2018-10-10 富士フイルム株式会社 ズームレンズおよび撮像装置
EP3232243B1 (en) * 2016-04-11 2024-01-10 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus using the same
JP6234505B1 (ja) 2016-06-01 2017-11-22 キヤノン株式会社 光学系及びそれを有する撮像装置
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
JP6800651B2 (ja) 2016-08-09 2020-12-16 キヤノン株式会社 ズームレンズおよ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
JP6742953B2 (ja) * 2017-07-06 2020-08-19 キヤノン株式会社 ズームレンズおよび画像投射装置
JP7034728B2 (ja) 2018-01-19 2022-03-14 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
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
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
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
JP2020085935A (ja) * 2018-11-15 2020-06-04 キヤノン株式会社 ズームレンズ及び撮像装置
JP7654378B2 (ja) * 2020-10-28 2025-04-01 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
JP7775020B2 (ja) * 2021-10-20 2025-11-25 キヤノン株式会社 ズームレンズおよび撮像装置
JP2023182926A (ja) * 2022-06-15 2023-12-27 キヤノン株式会社 ズームレンズおよびそれを有する撮像装置
JP2024005834A (ja) * 2022-06-30 2024-01-17 キヤノン株式会社 ズームレンズおよびそれを有する撮像装置
JP2024025100A (ja) * 2022-08-10 2024-02-26 キヤノン株式会社 ズームレンズおよび撮像装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH087365B2 (ja) * 1984-07-23 1996-01-29 キヤノン株式会社 レンズ締結部材
JP3495772B2 (ja) * 1993-11-30 2004-02-09 キヤノン株式会社 ズームレンズ及びそれを有するテレビカメラ
JP3513264B2 (ja) * 1995-04-25 2004-03-31 キヤノン株式会社 ズームレンズ及び撮影装置
JP3376171B2 (ja) * 1995-06-22 2003-02-10 キヤノン株式会社 ズームレンズ
JPH1172705A (ja) * 1997-08-29 1999-03-16 Tochigi Nikon:Kk ２つ以上の合焦レンズ群を備えたズームレンズ
JP3486560B2 (ja) * 1998-10-14 2004-01-13 キヤノン株式会社 ズームレンズ
JP4203284B2 (ja) * 2002-08-27 2008-12-24 株式会社シグマ 望遠ズームレンズ
JP4829595B2 (ja) 2005-11-15 2011-12-07 キヤノン株式会社 ズームレンズおよび撮影システム
JP4983541B2 (ja) * 2007-10-23 2012-07-25 株式会社ニコン プログラム、画像処理装置およびカメラ
JP5049752B2 (ja) * 2007-11-21 2012-10-17 富士フイルム株式会社 高倍率ズームレンズおよび撮像装置
JP5209367B2 (ja) * 2008-04-30 2013-06-12 オリンパス株式会社 結像光学系及びそれを有する電子撮像装置
JP5209366B2 (ja) * 2008-04-30 2013-06-12 オリンパス株式会社 結像光学系及びそれを有する電子撮像装置
JP2010008505A (ja) * 2008-06-24 2010-01-14 Olympus Imaging Corp 結像光学系及びそれを有する電子撮像装置
JP5275718B2 (ja) * 2008-08-05 2013-08-28 オリンパス株式会社 結像光学系およびそれを有する電子撮像装置
JP5241377B2 (ja) * 2008-08-19 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撮像装置
JP5959294B2 (ja) * 2012-04-27 2016-08-02 オリンパス株式会社 ズームレンズを備えた撮像装置

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US9645369B2 (en) 2017-05-09
JP2015212723A (ja) 2015-11-26
US20150316755A1 (en) 2015-11-05

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