DE602005003499T2 - Zoomobjektiv mit vier Linsengruppen - Google Patents

Zoomobjektiv mit vier Linsengruppen Download PDF

Info

Publication number
DE602005003499T2
DE602005003499T2 DE602005003499T DE602005003499T DE602005003499T2 DE 602005003499 T2 DE602005003499 T2 DE 602005003499T2 DE 602005003499 T DE602005003499 T DE 602005003499T DE 602005003499 T DE602005003499 T DE 602005003499T DE 602005003499 T2 DE602005003499 T2 DE 602005003499T2
Authority
DE
Germany
Prior art keywords
lens
lens unit
zoom lens
zoom
subunit
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 - Lifetime
Application number
DE602005003499T
Other languages
German (de)
English (en)
Other versions
DE602005003499D1 (de
Inventor
Tsuyoshi Wakazono
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 DE602005003499D1 publication Critical patent/DE602005003499D1/de
Application granted granted Critical
Publication of DE602005003499T2 publication Critical patent/DE602005003499T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G02B15/144109—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 +--+

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Studio Devices (AREA)
DE602005003499T 2004-03-31 2005-03-30 Zoomobjektiv mit vier Linsengruppen Expired - Lifetime DE602005003499T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004108589 2004-03-31
JP2004108589A JP4557585B2 (ja) 2004-03-31 2004-03-31 ズームレンズおよび撮影システム

Publications (2)

Publication Number Publication Date
DE602005003499D1 DE602005003499D1 (de) 2008-01-10
DE602005003499T2 true DE602005003499T2 (de) 2008-10-09

Family

ID=34880119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005003499T Expired - Lifetime DE602005003499T2 (de) 2004-03-31 2005-03-30 Zoomobjektiv mit vier Linsengruppen

Country Status (4)

Country Link
US (1) US7057827B2 (enExample)
EP (1) EP1582902B1 (enExample)
JP (1) JP4557585B2 (enExample)
DE (1) DE602005003499T2 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4838557B2 (ja) * 2005-09-12 2011-12-14 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
JP4829595B2 (ja) 2005-11-15 2011-12-07 キヤノン株式会社 ズームレンズおよび撮影システム
JP5031476B2 (ja) * 2007-08-02 2012-09-19 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
JP4653823B2 (ja) * 2008-06-06 2011-03-16 オリンパスメディカルシステムズ株式会社 対物光学系
JP5562552B2 (ja) * 2008-12-26 2014-07-30 株式会社シグマ インナーフォーカスタイプの防振レンズ
JP2010175956A (ja) * 2009-01-30 2010-08-12 Panasonic Corp ズームレンズ系、交換レンズ装置、及びカメラシステム
JP2010175955A (ja) * 2009-01-30 2010-08-12 Panasonic Corp ズームレンズ系、交換レンズ装置、及びカメラシステム
JP5455403B2 (ja) * 2009-03-18 2014-03-26 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
JP5438620B2 (ja) 2010-07-29 2014-03-12 富士フイルム株式会社 ズームレンズおよび撮像装置
JP5759209B2 (ja) * 2011-03-04 2015-08-05 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
JP5713774B2 (ja) * 2011-04-14 2015-05-07 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
CN103782217B (zh) * 2011-08-30 2016-05-18 富士胶片株式会社 可变放大倍率光学系统和成像设备
JP5891860B2 (ja) * 2012-03-09 2016-03-23 ソニー株式会社 ズームレンズ及び撮像装置
WO2013161197A1 (ja) 2012-04-24 2013-10-31 株式会社ニコン ズームレンズ及びこれを有する光学機器
JP6238123B2 (ja) * 2013-11-05 2017-11-29 株式会社リコー ズームレンズおよびカメラ
JP6291865B2 (ja) * 2014-01-27 2018-03-14 株式会社リコー ズームレンズおよびこのズームレンズを用いた撮像装置
JP6287263B2 (ja) * 2014-01-27 2018-03-07 株式会社リコー ズームレンズおよびこのズームレンズを用いた撮像装置
JP6331124B2 (ja) * 2014-03-11 2018-05-30 株式会社リコー ズームレンズ、撮像装置および監視用ビデオカメラ
JP6341749B2 (ja) * 2014-05-01 2018-06-13 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
JP6405821B2 (ja) * 2014-09-17 2018-10-17 株式会社リコー 結像レンズおよび撮像装置
CN109116528A (zh) * 2017-06-23 2019-01-01 北京遥感设备研究所 一种切入切出式双视场红外光学系统
CN107589535B (zh) * 2017-09-29 2019-10-25 福建福光股份有限公司 低畸变大倍率长焦距高清变焦镜头
JP6946245B2 (ja) 2018-09-11 2021-10-06 キヤノン株式会社 レンズ装置、撮像装置、処理装置、およびカメラ装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02244110A (ja) * 1989-03-17 1990-09-28 Canon Inc ズームレンズ
JPH05303035A (ja) 1992-04-27 1993-11-16 Nikon Corp 内焦超望遠ズームレンズ
JPH09230234A (ja) 1996-02-27 1997-09-05 Canon Inc 防振機能を有するズームレンズ
JPH1090599A (ja) 1996-09-12 1998-04-10 Nikon Corp 防振機能を備えたズームレンズ
JP3564014B2 (ja) 1999-09-28 2004-09-08 キヤノン株式会社 防振機能を有したズームレンズ及びそれを有するテレビカメラ
JP4630423B2 (ja) * 2000-06-16 2011-02-09 キヤノン株式会社 ズームレンズ及びそれを用いた光学機器

Also Published As

Publication number Publication date
EP1582902A1 (en) 2005-10-05
EP1582902B1 (en) 2007-11-28
US20050219709A1 (en) 2005-10-06
US7057827B2 (en) 2006-06-06
JP4557585B2 (ja) 2010-10-06
DE602005003499D1 (de) 2008-01-10
JP2005292524A (ja) 2005-10-20

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