JP6942496B2 - 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
JP6942496B2
JP6942496B2 JP2017057115A JP2017057115A JP6942496B2 JP 6942496 B2 JP6942496 B2 JP 6942496B2 JP 2017057115 A JP2017057115 A JP 2017057115A JP 2017057115 A JP2017057115 A JP 2017057115A JP 6942496 B2 JP6942496 B2 JP 6942496B2
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JP
Japan
Prior art keywords
lens
lens group
refractive power
group
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
JP2017057115A
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English (en)
Japanese (ja)
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JP2018159823A (ja
JP2018159823A5 (enExample
Inventor
茂宣 杉田
茂宣 杉田
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Canon Inc
Original Assignee
Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2017057115A priority Critical patent/JP6942496B2/ja
Priority to US15/924,748 priority patent/US10495861B2/en
Publication of JP2018159823A publication Critical patent/JP2018159823A/ja
Publication of JP2018159823A5 publication Critical patent/JP2018159823A5/ja
Application granted granted Critical
Publication of JP6942496B2 publication Critical patent/JP6942496B2/ja
Expired - Fee Related legal-status Critical Current
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/62—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having six components only
    • 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
    • G02B15/1455—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 negative
    • G02B15/145527—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 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
    • G02B15/146—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
    • G02B15/1465—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 negative
    • 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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
  • Adjustment Of Camera Lenses (AREA)
JP2017057115A 2017-03-23 2017-03-23 ズームレンズ及びそれを有する撮像装置 Expired - Fee Related JP6942496B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017057115A JP6942496B2 (ja) 2017-03-23 2017-03-23 ズームレンズ及びそれを有する撮像装置
US15/924,748 US10495861B2 (en) 2017-03-23 2018-03-19 Zoom lens and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017057115A JP6942496B2 (ja) 2017-03-23 2017-03-23 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2018159823A JP2018159823A (ja) 2018-10-11
JP2018159823A5 JP2018159823A5 (enExample) 2020-04-30
JP6942496B2 true JP6942496B2 (ja) 2021-09-29

Family

ID=63582518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017057115A Expired - Fee Related JP6942496B2 (ja) 2017-03-23 2017-03-23 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) US10495861B2 (enExample)
JP (1) JP6942496B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP7218692B2 (ja) * 2019-08-29 2023-02-07 株式会社ニコン 変倍光学系および光学装置
JP7238701B2 (ja) * 2019-08-29 2023-03-14 株式会社ニコン 光学系および光学装置
JP7373371B2 (ja) * 2019-11-27 2023-11-02 株式会社タムロン ズームレンズ及び撮像装置
JP2024011103A (ja) * 2022-07-14 2024-01-25 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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1039210A (ja) 1996-07-24 1998-02-13 Nikon Corp ズームレンズ
US6285509B1 (en) * 1997-12-25 2001-09-04 Canon Kabushiki Kaisha Zoom lens and display apparatus having the same
JP4989152B2 (ja) 2006-08-11 2012-08-01 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
JP5045267B2 (ja) * 2007-06-27 2012-10-10 コニカミノルタアドバンストレイヤー株式会社 ズームレンズ及び撮像装置
JP5528211B2 (ja) * 2010-05-24 2014-06-25 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
US8908273B2 (en) 2010-09-21 2014-12-09 Nikon Corporation Imaging lens, optical apparatus equipped therewith and method for manufacturing imaging lens
JP2012247687A (ja) 2011-05-30 2012-12-13 Nikon Corp 撮影レンズ、この撮影レンズを備えた光学機器、及び、撮影レンズの製造方法
JP5930895B2 (ja) * 2012-07-18 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
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
JP6207139B2 (ja) * 2012-09-21 2017-10-04 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
JP6061618B2 (ja) 2012-10-30 2017-01-18 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
JP5777592B2 (ja) 2012-11-06 2015-09-09 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
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
JP6172947B2 (ja) 2013-01-11 2017-08-02 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
JP5658811B2 (ja) * 2013-01-25 2015-01-28 パナソニックＩｐマネジメント株式会社 ズームレンズ系、交換レンズ装置及びカメラシステム
JP6253364B2 (ja) 2013-11-22 2017-12-27 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
JP6566646B2 (ja) 2014-03-31 2019-08-28 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
JP6289219B2 (ja) 2014-04-01 2018-03-07 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
JP6501495B2 (ja) 2014-11-06 2019-04-17 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
WO2016121927A1 (ja) * 2015-01-30 2016-08-04 株式会社ニコン ズームレンズ、光学機器、およびズームレンズの製造方法
US10473901B2 (en) * 2015-01-30 2019-11-12 Nikon Corporation Variable magnification optical system, optical apparatus, and method for manufacturing variable magnification optical system
JP6628240B2 (ja) * 2015-08-10 2020-01-08 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
US10126536B2 (en) 2016-02-24 2018-11-13 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
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
JP6373298B2 (ja) 2016-06-01 2018-08-15 キヤノン株式会社 光学系及びそれを有する撮像装置

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Publication number Publication date
US20180275370A1 (en) 2018-09-27
US10495861B2 (en) 2019-12-03
JP2018159823A (ja) 2018-10-11

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