JP5972076B2 - 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
JP5972076B2
JP5972076B2 JP2012153686A JP2012153686A JP5972076B2 JP 5972076 B2 JP5972076 B2 JP 5972076B2 JP 2012153686 A JP2012153686 A JP 2012153686A JP 2012153686 A JP2012153686 A JP 2012153686A JP 5972076 B2 JP5972076 B2 JP 5972076B2
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JP
Japan
Prior art keywords
lens
partial
lens unit
refractive power
wide
Prior art date
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Expired - Fee Related
Application number
JP2012153686A
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English (en)
Japanese (ja)
Other versions
JP2014016466A (ja
JP2014016466A5 (enExample
Inventor
裕基 江部
裕基 江部
欣久 田代
欣久 田代
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 JP2012153686A priority Critical patent/JP5972076B2/ja
Priority to US13/935,111 priority patent/US9097880B2/en
Publication of JP2014016466A publication Critical patent/JP2014016466A/ja
Publication of JP2014016466A5 publication Critical patent/JP2014016466A5/ja
Application granted granted Critical
Publication of JP5972076B2 publication Critical patent/JP5972076B2/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
    • G02B15/143—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 three groups only
    • G02B15/1435—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 three groups only the first group being negative
    • G02B15/143503—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 three 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
JP2012153686A 2012-07-09 2012-07-09 ズームレンズ及びそれを有する撮像装置 Expired - Fee Related JP5972076B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012153686A JP5972076B2 (ja) 2012-07-09 2012-07-09 ズームレンズ及びそれを有する撮像装置
US13/935,111 US9097880B2 (en) 2012-07-09 2013-07-03 Zoom lens and image pickup apparatus having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012153686A JP5972076B2 (ja) 2012-07-09 2012-07-09 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2014016466A JP2014016466A (ja) 2014-01-30
JP2014016466A5 JP2014016466A5 (enExample) 2015-08-20
JP5972076B2 true JP5972076B2 (ja) 2016-08-17

Family

ID=49878354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012153686A Expired - Fee Related JP5972076B2 (ja) 2012-07-09 2012-07-09 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) US9097880B2 (enExample)
JP (1) JP5972076B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101630048B1 (ko) 2014-07-22 2016-06-13 삼성전기주식회사 촬상 광학계
JP6425481B2 (ja) * 2014-09-22 2018-11-21 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
JP6453041B2 (ja) * 2014-10-31 2019-01-16 株式会社タムロン ズームレンズおよび撮像装置
JP6320904B2 (ja) * 2014-11-25 2018-05-09 富士フイルム株式会社 撮像レンズおよび撮像装置
JP6598465B2 (ja) * 2015-01-30 2019-10-30 キヤノン株式会社 撮像装置
CN105022141B (zh) * 2015-07-31 2017-04-12 梧州奥卡光学仪器有限公司 无油长工作距离物镜
JP6811088B2 (ja) * 2016-12-26 2021-01-13 天津欧菲光電有限公司Ｔｉａｎｊｉｎ Ｏｆｉｌｍ Ｏｐｔｏ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．， Ｌｔｄ 撮像レンズおよび撮像装置
CN111965790B (zh) * 2020-09-04 2022-07-22 深圳市道通智能航空技术股份有限公司 一种摄像镜头及无人机
CN111913285B (zh) * 2020-09-29 2020-12-15 瑞泰光学(常州)有限公司 摄像光学镜头
CN111929849B (zh) * 2020-09-29 2020-12-18 瑞泰光学(常州)有限公司 摄像光学镜头
EP4386463A4 (en) * 2021-10-27 2024-12-11 Samsung Electronics Co., Ltd. LENS ASSEMBLY AND ELECTRONIC DEVICE COMPRISING SAME
US20240210666A1 (en) * 2021-11-01 2024-06-27 Beijing Xiaomi Mobile Software Co., Ltd. Optical system and camera device having same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58160912A (ja) * 1982-03-19 1983-09-24 Canon Inc ズ−ムレンズ
US5289317A (en) * 1989-01-06 1994-02-22 Canon Kabushiki Kaisha Compact zoom lens
JP2850548B2 (ja) * 1991-01-19 1999-01-27 キヤノン株式会社 ズームレンズ
US5253114A (en) * 1993-02-09 1993-10-12 Industrial Technology Research Institute Zoom lens system
JP3186388B2 (ja) * 1993-11-25 2001-07-11 キヤノン株式会社 ズームレンズ
JPH0862499A (ja) * 1994-08-25 1996-03-08 Canon Inc ズームレンズ
JPH08184761A (ja) * 1995-01-05 1996-07-16 Nikon Corp 広角ズームレンズ
JPH08220436A (ja) * 1995-02-10 1996-08-30 Nikon Corp 広角ズームレンズ
JPH1172704A (ja) 1997-09-01 1999-03-16 Minolta Co Ltd ズームレンズ
JP4669294B2 (ja) 2005-01-31 2011-04-13 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
JP2011059293A (ja) 2009-09-09 2011-03-24 Sigma Corp 変倍結像光学系

Also Published As

Publication number Publication date
US9097880B2 (en) 2015-08-04
JP2014016466A (ja) 2014-01-30
US20140009841A1 (en) 2014-01-09

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