JP5465000B2 - 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
JP5465000B2
JP5465000B2 JP2009294301A JP2009294301A JP5465000B2 JP 5465000 B2 JP5465000 B2 JP 5465000B2 JP 2009294301 A JP2009294301 A JP 2009294301A JP 2009294301 A JP2009294301 A JP 2009294301A JP 5465000 B2 JP5465000 B2 JP 5465000B2
Authority
JP
Japan
Prior art keywords
lens
lens group
zoom
positive
object side
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
JP2009294301A
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English (en)
Japanese (ja)
Other versions
JP2011133739A5 (enExample
JP2011133739A (ja
Inventor
大介 伊藤
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 JP2009294301A priority Critical patent/JP5465000B2/ja
Priority to US12/941,381 priority patent/US8213092B2/en
Publication of JP2011133739A publication Critical patent/JP2011133739A/ja
Publication of JP2011133739A5 publication Critical patent/JP2011133739A5/ja
Application granted granted Critical
Publication of JP5465000B2 publication Critical patent/JP5465000B2/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
    • G02B15/144511—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)
JP2009294301A 2009-12-25 2009-12-25 ズームレンズ及びそれを有する撮像装置 Expired - Fee Related JP5465000B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009294301A JP5465000B2 (ja) 2009-12-25 2009-12-25 ズームレンズ及びそれを有する撮像装置
US12/941,381 US8213092B2 (en) 2009-12-25 2010-11-08 Zoom lens and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009294301A JP5465000B2 (ja) 2009-12-25 2009-12-25 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2011133739A JP2011133739A (ja) 2011-07-07
JP2011133739A5 JP2011133739A5 (enExample) 2013-02-14
JP5465000B2 true JP5465000B2 (ja) 2014-04-09

Family

ID=44187240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009294301A Expired - Fee Related JP5465000B2 (ja) 2009-12-25 2009-12-25 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) US8213092B2 (enExample)
JP (1) JP5465000B2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5149382B2 (ja) * 2008-07-02 2013-02-20 パナソニック株式会社 ズームレンズ系、撮像装置及びカメラ
JP5566207B2 (ja) * 2010-07-14 2014-08-06 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
WO2013031182A1 (ja) * 2011-08-29 2013-03-07 富士フイルム株式会社 ズームレンズおよび撮像装置
JP5832271B2 (ja) * 2011-12-21 2015-12-16 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
JP2013178493A (ja) * 2012-02-07 2013-09-09 Olympus Imaging Corp ズームレンズ及びそれを備えた撮像装置
JP5998635B2 (ja) * 2012-05-24 2016-09-28 ソニー株式会社 ズームレンズおよび撮像装置
JP5930848B2 (ja) * 2012-05-30 2016-06-08 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
JP6021491B2 (ja) * 2012-07-26 2016-11-09 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
JP6016500B2 (ja) * 2012-07-26 2016-10-26 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
JP5988756B2 (ja) * 2012-08-06 2016-09-07 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
WO2014141348A1 (ja) * 2013-03-14 2014-09-18 富士フイルム株式会社 ズームレンズおよび撮像装置
JP6608145B2 (ja) * 2015-02-04 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
JP6818525B2 (ja) * 2016-11-25 2021-01-20 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
JP6806238B2 (ja) 2017-04-05 2021-01-06 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5710669A (en) * 1994-03-17 1998-01-20 Canon Kabushiki Kaisha Wide-angle zoom lens
US5774267A (en) * 1995-10-20 1998-06-30 Nikon Corporation Zoom lens
US6191896B1 (en) * 1997-09-04 2001-02-20 Canon Kabushiki Kaisha Zoom lens and optical apparatus having the same
US6888683B2 (en) * 2001-05-17 2005-05-03 Canon Kabushiki Kaisha Zoom lens and camera
JP2004077803A (ja) * 2002-08-19 2004-03-11 Canon Inc ズームレンズ及びそれを用いた光学機器
JP4289958B2 (ja) * 2003-09-19 2009-07-01 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
JP4738823B2 (ja) 2005-01-31 2011-08-03 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
JP2007148052A (ja) * 2005-11-29 2007-06-14 Konica Minolta Photo Imaging Inc 変倍光学系
JP4885756B2 (ja) * 2007-02-08 2012-02-29 株式会社リコー ズームレンズおよびカメラ装置および携帯情報端末装置
JP5046740B2 (ja) * 2007-05-14 2012-10-10 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
JP2010181787A (ja) * 2009-02-09 2010-08-19 Olympus Imaging Corp ズームレンズ及びそれを備える撮像装置

Also Published As

Publication number Publication date
US20110157715A1 (en) 2011-06-30
US8213092B2 (en) 2012-07-03
JP2011133739A (ja) 2011-07-07

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