JP6016500B2 - 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
JP6016500B2
JP6016500B2 JP2012165635A JP2012165635A JP6016500B2 JP 6016500 B2 JP6016500 B2 JP 6016500B2 JP 2012165635 A JP2012165635 A JP 2012165635A JP 2012165635 A JP2012165635 A JP 2012165635A JP 6016500 B2 JP6016500 B2 JP 6016500B2
Authority
JP
Japan
Prior art keywords
lens
lens group
zoom
focal length
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
JP2012165635A
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English (en)
Japanese (ja)
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JP2014026081A (ja
JP2014026081A5 (enExample
Inventor
慎 桑代
慎 桑代
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 JP2012165635A priority Critical patent/JP6016500B2/ja
Priority to US13/949,481 priority patent/US9261681B2/en
Publication of JP2014026081A publication Critical patent/JP2014026081A/ja
Publication of JP2014026081A5 publication Critical patent/JP2014026081A5/ja
Application granted granted Critical
Publication of JP6016500B2 publication Critical patent/JP6016500B2/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
    • G02B15/144—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 -+-+
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2012165635A 2012-07-26 2012-07-26 ズームレンズ及びそれを有する撮像装置 Expired - Fee Related JP6016500B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012165635A JP6016500B2 (ja) 2012-07-26 2012-07-26 ズームレンズ及びそれを有する撮像装置
US13/949,481 US9261681B2 (en) 2012-07-26 2013-07-24 Zoom lens and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012165635A JP6016500B2 (ja) 2012-07-26 2012-07-26 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2014026081A JP2014026081A (ja) 2014-02-06
JP2014026081A5 JP2014026081A5 (enExample) 2015-09-03
JP6016500B2 true JP6016500B2 (ja) 2016-10-26

Family

ID=49994637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012165635A Expired - Fee Related JP6016500B2 (ja) 2012-07-26 2012-07-26 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) US9261681B2 (enExample)
JP (1) JP6016500B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6177549B2 (ja) * 2013-03-13 2017-08-09 株式会社タムロン 超広角ズームレンズ
JP6347739B2 (ja) * 2014-12-22 2018-06-27 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
JP6583420B2 (ja) * 2015-09-30 2019-10-02 株式会社ニコン ズームレンズおよび光学機器
WO2018185868A1 (ja) * 2017-04-05 2018-10-11 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
JP2023165285A (ja) * 2022-05-02 2023-11-15 キヤノン株式会社 ズームレンズおよび撮像装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2007072263A (ja) 2005-09-08 2007-03-22 Konica Minolta Photo Imaging Inc 変倍光学系
JP2010054722A (ja) 2008-08-27 2010-03-11 Olympus Imaging Corp ズームレンズ及び撮像装置
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
JP5465000B2 (ja) * 2009-12-25 2014-04-09 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
JP5676505B2 (ja) * 2011-04-07 2015-02-25 パナソニックＩｐマネジメント株式会社 ズームレンズ系、撮像装置及びカメラ

Also Published As

Publication number Publication date
US20140029110A1 (en) 2014-01-30
JP2014026081A (ja) 2014-02-06
US9261681B2 (en) 2016-02-16

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