CN104423023B - 变焦透镜和包含变焦透镜的图像拾取设备 - Google Patents

变焦透镜和包含变焦透镜的图像拾取设备 Download PDF

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Publication number
CN104423023B
CN104423023B CN201410408007.7A CN201410408007A CN104423023B CN 104423023 B CN104423023 B CN 104423023B CN 201410408007 A CN201410408007 A CN 201410408007A CN 104423023 B CN104423023 B CN 104423023B
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China
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lens
zoom
positive
unit
lens unit
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CN201410408007.7A
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Chinese (zh)
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CN104423023A (zh
Inventor
木村友纪
山崎真司
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Canon Inc
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Canon Inc
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    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
  • Studio Devices (AREA)
CN201410408007.7A 2013-08-22 2014-08-19 变焦透镜和包含变焦透镜的图像拾取设备 Active CN104423023B (zh)

Applications Claiming Priority (2)

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
JP2013-172023 2013-08-22

Publications (2)

Publication Number Publication Date
CN104423023A CN104423023A (zh) 2015-03-18
CN104423023B true CN104423023B (zh) 2017-08-11

Family

ID=52480033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410408007.7A Active 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

Country Status (3)

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

Cited By (1)

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Publication number Priority date Publication date Assignee Title
US11681129B2 (en) * 2019-09-04 2023-06-20 Canon Kabushiki Kaisha Zoom lens, lens apparatus, and image pickup apparatus

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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
WO2021078641A1 (en) * 2019-10-24 2021-04-29 Sony Corporation A 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

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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
CN1755412A (zh) * 2004-09-27 2006-04-05 富士能株式会社 变焦距光学系统

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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
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
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

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Publication number Priority date Publication date Assignee Title
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
CN1755412A (zh) * 2004-09-27 2006-04-05 富士能株式会社 变焦距光学系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11681129B2 (en) * 2019-09-04 2023-06-20 Canon Kabushiki Kaisha Zoom lens, lens apparatus, and image pickup apparatus

Also Published As

Publication number Publication date
US20150054988A1 (en) 2015-02-26
JP2015040982A (ja) 2015-03-02
CN104423023A (zh) 2015-03-18
US9575296B2 (en) 2017-02-21
JP6129023B2 (ja) 2017-05-17

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