JP6129023B2 - 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
JP6129023B2
JP6129023B2 JP2013172023A JP2013172023A JP6129023B2 JP 6129023 B2 JP6129023 B2 JP 6129023B2 JP 2013172023 A JP2013172023 A JP 2013172023A JP 2013172023 A JP2013172023 A JP 2013172023A JP 6129023 B2 JP6129023 B2 JP 6129023B2
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Japan
Prior art keywords
lens
positive
lens group
line
conditional expression
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JP2013172023A
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English (en)
Japanese (ja)
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JP2015040982A (ja
JP2015040982A5 (enExample
Inventor
友紀 木村
友紀 木村
山崎　真司
真司 山崎
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2013172023A priority Critical patent/JP6129023B2/ja
Priority to US14/340,662 priority patent/US9575296B2/en
Priority to CN201410408007.7A priority patent/CN104423023B/zh
Publication of JP2015040982A publication Critical patent/JP2015040982A/ja
Publication of JP2015040982A5 publication Critical patent/JP2015040982A5/ja
Application granted granted Critical
Publication of JP6129023B2 publication Critical patent/JP6129023B2/ja
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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
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
    • 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
    • G02B15/142—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 two groups 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
    • G02B15/142—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 two groups only
    • G02B15/1425—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 two groups only the first group being negative

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
  • Studio Devices (AREA)
JP2013172023A 2013-08-22 2013-08-22 ズームレンズ及びそれを有する撮像装置 Active JP6129023B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013172023A JP6129023B2 (ja) 2013-08-22 2013-08-22 ズームレンズ及びそれを有する撮像装置
US14/340,662 US9575296B2 (en) 2013-08-22 2014-07-25 Zoom lens and image pickup device including the same
CN201410408007.7A CN104423023B (zh) 2013-08-22 2014-08-19 变焦透镜和包含变焦透镜的图像拾取设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013172023A JP6129023B2 (ja) 2013-08-22 2013-08-22 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2015040982A JP2015040982A (ja) 2015-03-02
JP2015040982A5 JP2015040982A5 (enExample) 2016-03-24
JP6129023B2 true JP6129023B2 (ja) 2017-05-17

Family

ID=52480033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013172023A Active JP6129023B2 (ja) 2013-08-22 2013-08-22 ズームレンズ及びそれを有する撮像装置

Country Status (3)

Country Link
US (1) US9575296B2 (enExample)
JP (1) JP6129023B2 (enExample)
CN (1) CN104423023B (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102092319B1 (ko) * 2014-05-26 2020-03-23 한화테크윈 주식회사 줌렌즈계
JP6602027B2 (ja) 2015-03-13 2019-11-06 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
US10606046B2 (en) * 2015-07-20 2020-03-31 Young Optics Inc. Zoom lens
JP6635256B2 (ja) 2015-11-04 2020-01-22 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
CN105487211B (zh) * 2016-01-07 2017-09-19 东莞市宇瞳光学科技股份有限公司 一种大光圈大像面的超广角变焦镜头
JP6721859B2 (ja) * 2016-02-29 2020-07-15 株式会社ニコン 光学系及び光学機器
JP6783549B2 (ja) * 2016-05-19 2020-11-11 キヤノン株式会社 光学系及びそれを有する撮像装置
US10197778B2 (en) 2016-10-11 2019-02-05 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
KR20180069466A (ko) * 2016-12-15 2018-06-25 삼성전자주식회사 옵티칼 렌즈 어셈블리 및 이를 포함한 전자 장치
JP2018180363A (ja) * 2017-04-17 2018-11-15 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
JP2019070706A (ja) 2017-10-06 2019-05-09 キヤノン株式会社 撮像装置
US11061203B2 (en) 2018-01-09 2021-07-13 Canon Kabushiki Kaisha Zoom lens, and image pickup apparatus and image pickup system including the zoom lens
JP7208033B2 (ja) * 2019-01-28 2023-01-18 キヤノン株式会社 光学系レンズ及びそれを有する撮像装置
US11480776B2 (en) * 2019-03-29 2022-10-25 Canon Kabushiki Kaisha Zoom lens and imaging apparatus having the same
JP7341800B2 (ja) * 2019-09-04 2023-09-11 キヤノン株式会社 ズームレンズおよび撮像装置
US12366727B2 (en) * 2019-10-24 2025-07-22 Sony Group Corporation Lens system, and a method and computer program product for controlling the lens system
JP7506498B2 (ja) * 2020-03-17 2024-06-26 株式会社タムロン ズームレンズおよび撮像装置
JP7625379B2 (ja) 2020-07-20 2025-02-03 キヤノン株式会社 光学系及びそれを有するレンズ装置、撮像装置
CN112083561B (zh) * 2020-10-15 2024-11-15 舜宇光学(中山)有限公司 变焦镜头
CN112462495B (zh) * 2020-11-04 2025-02-28 凤凰光学股份有限公司 一种长焦距小体积监控镜头
JP7575925B2 (ja) * 2020-11-30 2024-10-30 株式会社タムロン 光学系及び撮像装置
JP7575924B2 (ja) * 2020-11-30 2024-10-30 株式会社タムロン 光学系及び撮像装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6195209B1 (en) * 1999-05-04 2001-02-27 U.S. Precision Lens Incorporated Projection lenses having reduced lateral color for use with pixelized panels
JP2001215411A (ja) * 2000-02-03 2001-08-10 Kyocera Corp Ｄｌｐ用投影ズームレンズ
JP3548525B2 (ja) * 2000-12-27 2004-07-28 ペンタックス プレシジョン株式会社 可変焦点距離レンズ
JP3559526B2 (ja) * 2001-01-11 2004-09-02 ペンタックス プレシジョン株式会社 可変焦点距離レンズ
CN2604696Y (zh) 2003-02-18 2004-02-25 矽峰光电科技股份有限公司 变焦透镜组合
JP4344229B2 (ja) * 2003-09-18 2009-10-14 株式会社長野光学研究所 撮像レンズ
JP4597623B2 (ja) 2003-10-08 2010-12-15 富士フイルム株式会社 ズームレンズ
JP2005148435A (ja) * 2003-11-17 2005-06-09 Fuji Photo Film Co Ltd ズームレンズ
JP2005308905A (ja) * 2004-04-19 2005-11-04 Pentax Corp 変倍光学系
JP4632724B2 (ja) * 2004-09-07 2011-02-16 オリンパス株式会社 ズームレンズ
JP4596418B2 (ja) * 2004-09-27 2010-12-08 富士フイルム株式会社 変倍光学系
JP4103143B2 (ja) * 2004-10-14 2008-06-18 船井電機株式会社 投射用ズームレンズおよび画像投射装置
JP2007212743A (ja) * 2006-02-09 2007-08-23 Matsushita Electric Ind Co Ltd 広角ズームレンズ
JP4900657B2 (ja) * 2006-02-10 2012-03-21 ソニー株式会社 ズームレンズ及び撮像装置
JP5087945B2 (ja) * 2007-02-16 2012-12-05 株式会社ニコン ズームレンズと、これを有する光学装置
US8023199B2 (en) 2008-10-10 2011-09-20 Olympus Imaging Corp. Zoom lens and image pickup apparatus equipped with same
JP5445909B2 (ja) 2008-12-11 2014-03-19 株式会社ニコン 液浸系顕微鏡対物レンズ
JP5417218B2 (ja) 2010-02-25 2014-02-12 株式会社タムロン ズームレンズ
JP2013242505A (ja) * 2012-05-18 2013-12-05 New Shicoh Technology Co Ltd ２群ズームレンズ、ズームレンズ駆動装置、ズームカメラ及び電子機器

Also Published As

Publication number Publication date
CN104423023B (zh) 2017-08-11
CN104423023A (zh) 2015-03-18
JP2015040982A (ja) 2015-03-02
US20150054988A1 (en) 2015-02-26
US9575296B2 (en) 2017-02-21

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