JP6071578B2 - 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
JP6071578B2
JP6071578B2 JP2013009114A JP2013009114A JP6071578B2 JP 6071578 B2 JP6071578 B2 JP 6071578B2 JP 2013009114 A JP2013009114 A JP 2013009114A JP 2013009114 A JP2013009114 A JP 2013009114A JP 6071578 B2 JP6071578 B2 JP 6071578B2
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JP
Japan
Prior art keywords
lens
lens group
angle end
zoom
zoom lens
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2013009114A
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English (en)
Japanese (ja)
Other versions
JP2014142403A5 (enExample
JP2014142403A (ja
Inventor
酒井　秀樹
秀樹 酒井
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 JP2013009114A priority Critical patent/JP6071578B2/ja
Priority to US14/147,653 priority patent/US9201225B2/en
Publication of JP2014142403A publication Critical patent/JP2014142403A/ja
Publication of JP2014142403A5 publication Critical patent/JP2014142403A5/ja
Application granted granted Critical
Publication of JP6071578B2 publication Critical patent/JP6071578B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G02B15/177—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 negative front lens or group of lenses
    • 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
    • G02B15/144—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 four groups only
    • G02B15/1445—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 four groups only the first group being negative
    • G02B15/144513—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 four groups only the first group being negative arranged --++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
  • Adjustment Of Camera Lenses (AREA)
JP2013009114A 2013-01-22 2013-01-22 ズームレンズ及びそれを有する撮像装置 Expired - Fee Related JP6071578B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013009114A JP6071578B2 (ja) 2013-01-22 2013-01-22 ズームレンズ及びそれを有する撮像装置
US14/147,653 US9201225B2 (en) 2013-01-22 2014-01-06 Zoom lens and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013009114A JP6071578B2 (ja) 2013-01-22 2013-01-22 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2014142403A JP2014142403A (ja) 2014-08-07
JP2014142403A5 JP2014142403A5 (enExample) 2016-03-03
JP6071578B2 true JP6071578B2 (ja) 2017-02-01

Family

ID=51207402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013009114A Expired - Fee Related JP6071578B2 (ja) 2013-01-22 2013-01-22 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) US9201225B2 (enExample)
JP (1) JP6071578B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3343261B1 (en) 2016-12-27 2022-05-18 Canon Kabushiki Kaisha Image pickup optical system, image pickup apparatus having the image pickup optical system, lens apparatus having the image pickup optical system, and image pickup system having the image pickup optical system
JP6537027B1 (ja) * 2018-08-14 2019-07-03 エーエーシー テクノロジーズ ピーティーイー リミテッド 撮像光学レンズ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06337374A (ja) * 1993-05-31 1994-12-06 Nikon Corp 防振機能を備えたズームレンズ
JPH08234100A (ja) * 1995-02-23 1996-09-13 Matsushita Electric Ind Co Ltd 超広角可変焦点レンズ及びそれを用いたボードカメラ
JPH09258103A (ja) * 1996-03-27 1997-10-03 Minolta Co Ltd 撮影レンズ系
JP3832935B2 (ja) * 1997-08-01 2006-10-11 キヤノン株式会社 ズームレンズ
JPH11119101A (ja) * 1997-10-17 1999-04-30 Minolta Co Ltd ズームレンズ系
JPH11305125A (ja) * 1998-02-19 1999-11-05 Canon Inc ズ―ムレンズ及びそれを用いた撮影装置
JP3909989B2 (ja) 1999-11-12 2007-04-25 オリンパス株式会社 ズームレンズと電子撮像素子を備えたカメラ
JP4313539B2 (ja) * 2002-03-14 2009-08-12 フジノン株式会社 非球面合成樹脂レンズを有するズームレンズ
JP4634012B2 (ja) * 2003-03-03 2011-02-16 富士フイルム株式会社 ２群ズームレンズ
JP4657624B2 (ja) * 2004-05-06 2011-03-23 日本電産コパル株式会社 ズームレンズ
JP4905779B2 (ja) 2006-09-07 2012-03-28 富士フイルム株式会社 ズームレンズ
JP5153351B2 (ja) * 2008-01-18 2013-02-27 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

Also Published As

Publication number Publication date
US9201225B2 (en) 2015-12-01
US20140204264A1 (en) 2014-07-24
JP2014142403A (ja) 2014-08-07

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