CN101510002B - 光学系统及包括光学系统的光学装置 - Google Patents

光学系统及包括光学系统的光学装置 Download PDF

Info

Publication number
CN101510002B
CN101510002B CN2009100043576A CN200910004357A CN101510002B CN 101510002 B CN101510002 B CN 101510002B CN 2009100043576 A CN2009100043576 A CN 2009100043576A CN 200910004357 A CN200910004357 A CN 200910004357A CN 101510002 B CN101510002 B CN 101510002B
Authority
CN
China
Prior art keywords
lens
optical system
conjugate side
line
negative 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
CN2009100043576A
Other languages
English (en)
Chinese (zh)
Other versions
CN101510002A (zh
Inventor
杉田茂宣
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
Publication of CN101510002A publication Critical patent/CN101510002A/zh
Application granted granted Critical
Publication of CN101510002B publication Critical patent/CN101510002B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • 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
    • G02B15/1445—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 negative
    • G02B15/144515—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 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Studio Devices (AREA)
CN2009100043576A 2008-02-12 2009-02-12 光学系统及包括光学系统的光学装置 Expired - Fee Related CN101510002B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008030299 2008-02-12
JP2008-030299 2008-02-12
JP2008030299A JP5207761B2 (ja) 2008-02-12 2008-02-12 光学系及びそれを有する光学機器

Publications (2)

Publication Number Publication Date
CN101510002A CN101510002A (zh) 2009-08-19
CN101510002B true CN101510002B (zh) 2011-10-12

Family

ID=40445579

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009100043576A Expired - Fee Related CN101510002B (zh) 2008-02-12 2009-02-12 光学系统及包括光学系统的光学装置

Country Status (4)

Country Link
US (1) US7715121B2 (enExample)
EP (1) EP2090916B1 (enExample)
JP (1) JP5207761B2 (enExample)
CN (1) CN101510002B (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101900869B (zh) * 2009-05-25 2012-10-03 株式会社理光 成像透镜,照相机装置及携带信息终端装置
JP5590498B2 (ja) * 2009-09-07 2014-09-17 株式会社ニコン 投射装置
CN102736226B (zh) * 2010-03-04 2014-06-04 大立光电股份有限公司 摄影透镜系统
US8780463B2 (en) * 2010-06-24 2014-07-15 Ricoh Company, Ltd. Image-forming lens, and imaging apparatus and information device using the image-forming lens
JP5807166B2 (ja) * 2010-07-12 2015-11-10 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
JP5463265B2 (ja) * 2010-11-17 2014-04-09 株式会社タムロン 広角レンズ
EP3267234B1 (en) * 2011-07-05 2019-02-27 Nittoh Inc. Projection optical system and projector apparatus
EA016646B1 (ru) * 2011-08-23 2012-06-29 Закрытое Акционерное Общество "Импульс" Проекционный светосильный объектив (варианты)
JP2013044964A (ja) * 2011-08-24 2013-03-04 Tamron Co Ltd ズームレンズ
JP5864969B2 (ja) * 2011-09-08 2016-02-17 キヤノン株式会社 光学系及びそれを用いた撮像装置
JP2014059480A (ja) * 2012-09-18 2014-04-03 Ricoh Co Ltd ズームレンズ及びプロジェクタ
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
WO2015178095A1 (ja) * 2014-05-19 2015-11-26 オリンパス株式会社 ズームレンズ及びそれを有する撮像装置
JP6632311B2 (ja) * 2015-10-14 2020-01-22 キヤノン株式会社 光学系及びそれを有する撮像装置
CN107436474B (zh) * 2016-05-26 2021-04-16 信泰光学(深圳)有限公司 投影镜头
JP6781964B2 (ja) * 2017-03-28 2020-11-11 株式会社ニコン 光学系及び光学機器
US10228543B2 (en) * 2017-03-31 2019-03-12 Sony Interactive Entertainment Inc. Zoom apparatus and associated methods
JP7086635B2 (ja) * 2018-02-20 2022-06-20 キヤノン株式会社 レンズ装置およびそれを有する撮像装置
JP7140571B2 (ja) * 2018-07-04 2022-09-21 キヤノン株式会社 光学系および撮像装置
JP2022114764A (ja) * 2021-01-27 2022-08-08 キヤノン株式会社 光学系、撮像装置、車載システムおよび移動装置
JP7697217B2 (ja) * 2021-02-01 2025-06-24 株式会社リコー 単焦点レンズ、交換レンズ及び撮像装置
JP2023163074A (ja) * 2022-04-27 2023-11-09 キヤノン株式会社 光学系および撮像装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6621645B2 (en) * 1999-12-02 2003-09-16 Nikon Corporation Super wide-angle lens and photographing apparatus having the same
US6687061B2 (en) * 2001-07-30 2004-02-03 Pentax Corporation Wide-angle lens system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232342A (en) * 1975-09-08 1977-03-11 Canon Inc Variable magnification optical unit
JP4007468B2 (ja) * 1998-07-23 2007-11-14 フジノン株式会社 バックフォーカスの長い広角レンズ
JP4323595B2 (ja) 1998-11-10 2009-09-02 キヤノン株式会社 撮影光学系及びカメラ
JP4349553B2 (ja) * 2002-01-17 2009-10-21 フジノン株式会社 バックフォーカスの長い固定焦点の広角レンズ
JP2004233797A (ja) * 2003-01-31 2004-08-19 Tamron Co Ltd 投射レンズ
JP2005106878A (ja) * 2003-09-29 2005-04-21 Sigma Corp 超広角レンズ系
JP2005173275A (ja) 2003-12-12 2005-06-30 Sigma Corp 超広角レンズ
JP4756903B2 (ja) * 2005-04-28 2011-08-24 キヤノン株式会社 広角レンズ、及びズームレンズ
JP4945989B2 (ja) 2005-09-29 2012-06-06 株式会社ニコン ズームレンズ
JP2007178894A (ja) 2005-12-28 2007-07-12 Canon Inc ズームレンズ及びそれを有する画像投写装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6621645B2 (en) * 1999-12-02 2003-09-16 Nikon Corporation Super wide-angle lens and photographing apparatus having the same
US6687061B2 (en) * 2001-07-30 2004-02-03 Pentax Corporation Wide-angle lens system

Also Published As

Publication number Publication date
EP2090916A1 (en) 2009-08-19
CN101510002A (zh) 2009-08-19
JP5207761B2 (ja) 2013-06-12
EP2090916B1 (en) 2018-01-24
JP2009192599A (ja) 2009-08-27
US7715121B2 (en) 2010-05-11
US20090201590A1 (en) 2009-08-13

Similar Documents

Publication Publication Date Title
CN101510002B (zh) 光学系统及包括光学系统的光学装置
US10215972B2 (en) Optical system and image pickup apparatus including the same
US7616386B2 (en) Zoom lens and image-pickup apparatus
JP5197242B2 (ja) ズームレンズ及びそれを有する撮像装置
JP4881035B2 (ja) ズームレンズ及びそれを有する撮像装置
JP5582706B2 (ja) 光学系及びそれを有する撮像装置
CN109143557B (zh) 变焦透镜和图像拾取装置
JP6965039B2 (ja) コンバータレンズ及びそれを有するカメラ装置
CN101251637A (zh) 变焦透镜系统和包括变焦透镜系统的摄像机
US8792181B2 (en) Zoom lens and image pickup apparatus including the same
JP2016200743A (ja) 光学系及びそれを有する撮像装置
CN105393156B (zh) 变倍光学系统、成像装置和变倍光学系统的制造方法
JP6253379B2 (ja) 光学系及びそれを有する撮像装置
CN104508532B (zh) 变焦镜头、光学设备和用于制造变焦镜头的方法
US20070223107A1 (en) Zoom optical system and imaging apparatus using the same
JP5294622B2 (ja) 光学系及びそれを有する光学機器
JP6517563B2 (ja) インナーフォーカス式レンズ
US8248703B2 (en) Zoom lens and optical apparatus having the zoom lens
CN116381916A (zh) 变焦透镜及具有该变焦透镜的图像拾取装置
US8228614B2 (en) Zoom lens and image pickup apparatus having the zoom lens
CN104145200A (zh) 光学系统、光学装置和制造光学系统的方法
JP4537114B2 (ja) ズームレンズ
CN111983792B (zh) 变焦透镜和包括该变焦透镜的成像装置
JP5825109B2 (ja) ズームレンズおよび光学機器
JP2019070705A (ja) コンバータ光学系及びそれを有する撮像装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111012