JP6355331B2 - ズームレンズおよびこれを用いた撮像装置 - Google Patents

ズームレンズおよびこれを用いた撮像装置 Download PDF

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Publication number
JP6355331B2
JP6355331B2 JP2013266577A JP2013266577A JP6355331B2 JP 6355331 B2 JP6355331 B2 JP 6355331B2 JP 2013266577 A JP2013266577 A JP 2013266577A JP 2013266577 A JP2013266577 A JP 2013266577A JP 6355331 B2 JP6355331 B2 JP 6355331B2
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
JP2013266577A
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English (en)
Japanese (ja)
Other versions
JP2015121736A5 (https=
JP2015121736A (ja
Inventor
明彦 結城
明彦 結城
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 JP2013266577A priority Critical patent/JP6355331B2/ja
Priority to US14/557,830 priority patent/US9470878B2/en
Publication of JP2015121736A publication Critical patent/JP2015121736A/ja
Publication of JP2015121736A5 publication Critical patent/JP2015121736A5/ja
Application granted granted Critical
Publication of JP6355331B2 publication Critical patent/JP6355331B2/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
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/009—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras having zoom function
    • 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
    • G02B15/1441—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 positive
    • G02B15/144113—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 positive 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
    • 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
    • G02B15/163—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 first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group
    • G02B15/167—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 first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses
    • G02B15/173—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 first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses arranged +-+
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2013266577A 2013-12-25 2013-12-25 ズームレンズおよびこれを用いた撮像装置 Expired - Fee Related JP6355331B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013266577A JP6355331B2 (ja) 2013-12-25 2013-12-25 ズームレンズおよびこれを用いた撮像装置
US14/557,830 US9470878B2 (en) 2013-12-25 2014-12-02 Zoom lens and image pickup apparatus using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013266577A JP6355331B2 (ja) 2013-12-25 2013-12-25 ズームレンズおよびこれを用いた撮像装置

Publications (3)

Publication Number Publication Date
JP2015121736A JP2015121736A (ja) 2015-07-02
JP2015121736A5 JP2015121736A5 (https=) 2017-02-09
JP6355331B2 true JP6355331B2 (ja) 2018-07-11

Family

ID=53399824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013266577A Expired - Fee Related JP6355331B2 (ja) 2013-12-25 2013-12-25 ズームレンズおよびこれを用いた撮像装置

Country Status (2)

Country Link
US (1) US9470878B2 (https=)
JP (1) JP6355331B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6613277B2 (ja) 2017-09-29 2019-11-27 キヤノン株式会社 単焦点レンズおよび撮像装置
JP6983605B2 (ja) 2017-09-29 2021-12-17 キヤノン株式会社 単焦点レンズおよび撮像装置
JP7263122B2 (ja) 2019-05-28 2023-04-24 キヤノン株式会社 ズームレンズおよび撮像装置
JP7614874B2 (ja) 2021-02-12 2025-01-16 キヤノン株式会社 ズームレンズおよび撮像装置
JP7592575B2 (ja) 2021-12-07 2024-12-02 キヤノン株式会社 ズームレンズおよび撮像装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009098449A (ja) 2007-10-17 2009-05-07 Olympus Imaging Corp ズームレンズ及びそれを備えた撮像装置
JP2012048033A (ja) 2010-08-27 2012-03-08 Hoya Corp 高変倍ズームレンズ系
US9304303B2 (en) * 2011-01-24 2016-04-05 Konica Minolta, Inc. Zoom lens system, imaging optical device, and digital apparatus
JP5861472B2 (ja) * 2012-01-25 2016-02-16 株式会社ニコン ズームレンズ及び光学機器
JP5686298B2 (ja) * 2012-02-28 2015-03-18 コニカミノルタ株式会社 ズームレンズ及び撮像装置
JP5961074B2 (ja) * 2012-08-17 2016-08-02 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
JP6173005B2 (ja) * 2013-04-18 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

Also Published As

Publication number Publication date
JP2015121736A (ja) 2015-07-02
US9470878B2 (en) 2016-10-18
US20150177499A1 (en) 2015-06-25

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