JP6253364B2 - 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
JP6253364B2
JP6253364B2 JP2013241733A JP2013241733A JP6253364B2 JP 6253364 B2 JP6253364 B2 JP 6253364B2 JP 2013241733 A JP2013241733 A JP 2013241733A JP 2013241733 A JP2013241733 A JP 2013241733A JP 6253364 B2 JP6253364 B2 JP 6253364B2
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JP
Japan
Prior art keywords
lens
lens group
refractive power
zoom
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
JP2013241733A
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English (en)
Japanese (ja)
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JP2015102619A5 (enExample
JP2015102619A (ja
Inventor
茂宣 杉田
茂宣 杉田
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 JP2013241733A priority Critical patent/JP6253364B2/ja
Priority to US14/527,573 priority patent/US9465203B2/en
Publication of JP2015102619A publication Critical patent/JP2015102619A/ja
Publication of JP2015102619A5 publication Critical patent/JP2015102619A5/ja
Application granted granted Critical
Publication of JP6253364B2 publication Critical patent/JP6253364B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • G02B15/146—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 more than five groups
    • G02B15/1461—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 more than five groups the first group being positive
    • 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 +-++-

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Studio Devices (AREA)
  • Nonlinear Science (AREA)
JP2013241733A 2013-11-22 2013-11-22 ズームレンズ及びそれを有する撮像装置 Expired - Fee Related JP6253364B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013241733A JP6253364B2 (ja) 2013-11-22 2013-11-22 ズームレンズ及びそれを有する撮像装置
US14/527,573 US9465203B2 (en) 2013-11-22 2014-10-29 Zoom lens and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013241733A JP6253364B2 (ja) 2013-11-22 2013-11-22 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2015102619A JP2015102619A (ja) 2015-06-04
JP2015102619A5 JP2015102619A5 (enExample) 2017-01-05
JP6253364B2 true JP6253364B2 (ja) 2017-12-27

Family

ID=53182359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013241733A Expired - Fee Related JP6253364B2 (ja) 2013-11-22 2013-11-22 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) US9465203B2 (enExample)
JP (1) JP6253364B2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6071465B2 (ja) * 2012-11-22 2017-02-01 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
JP6702337B2 (ja) * 2015-11-30 2020-06-03 株式会社ニコン 変倍光学系および光学機器
JP6608259B2 (ja) * 2015-12-03 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
US10126536B2 (en) 2016-02-24 2018-11-13 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
US10310241B2 (en) 2016-02-29 2019-06-04 Ricoh Imaging Company, Ltd. Zoom lens system
JP6818429B2 (ja) 2016-05-06 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
US10338360B2 (en) 2016-05-16 2019-07-02 Ricoh Imaging Company, Ltd. Zoom lens system
JP6818546B2 (ja) 2016-12-28 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
JP6942496B2 (ja) 2017-03-23 2021-09-29 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
JP6953155B2 (ja) 2017-03-23 2021-10-27 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
JP6877212B2 (ja) * 2017-03-30 2021-05-26 株式会社タムロン ズームレンズ及び撮像装置
JP6787485B2 (ja) * 2017-04-05 2020-11-18 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
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
CN110546544B (zh) * 2017-04-05 2022-03-29 株式会社尼康 变倍光学系统、光学装置和制造变倍光学系统的方法
JP6980430B2 (ja) 2017-06-28 2021-12-15 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
JP6904853B2 (ja) 2017-08-30 2021-07-21 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
US11598940B2 (en) 2017-11-20 2023-03-07 Nikon Corporation Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system
WO2020250672A1 (ja) 2019-06-14 2020-12-17 株式会社ニコン 変倍光学系、光学機器および変倍光学系の製造方法
JP7412914B2 (ja) 2019-07-29 2024-01-15 キヤノン株式会社 ズームレンズおよび光学機器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10206736A (ja) 1997-01-21 1998-08-07 Canon Inc ズームレンズ
JPH11174324A (ja) 1997-12-10 1999-07-02 Canon Inc ズームレンズ
JP2004317867A (ja) 2003-04-17 2004-11-11 Canon Inc ズームレンズ
JP2009168934A (ja) 2008-01-11 2009-07-30 Tamron Co Ltd ズームレンズ
JP5417083B2 (ja) * 2009-08-11 2014-02-12 株式会社シグマ 防振機能を有する高変倍比ズームレンズ
JP5503332B2 (ja) * 2010-02-26 2014-05-28 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
JP5355474B2 (ja) * 2010-03-31 2013-11-27 キヤノン株式会社 ズームレンズおよび光学機器
US8867143B2 (en) * 2011-11-16 2014-10-21 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
JP5535365B2 (ja) * 2013-04-18 2014-07-02 キヤノン株式会社 ズームレンズおよび光学機器

Also Published As

Publication number Publication date
US20150146044A1 (en) 2015-05-28
US9465203B2 (en) 2016-10-11
JP2015102619A (ja) 2015-06-04

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