JP4659196B2 - ズームレンズ及び撮影装置 - Google Patents

ズームレンズ及び撮影装置 Download PDF

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Publication number
JP4659196B2
JP4659196B2 JP2000304843A JP2000304843A JP4659196B2 JP 4659196 B2 JP4659196 B2 JP 4659196B2 JP 2000304843 A JP2000304843 A JP 2000304843A JP 2000304843 A JP2000304843 A JP 2000304843A JP 4659196 B2 JP4659196 B2 JP 4659196B2
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JP
Japan
Prior art keywords
lens
group
positive
lens group
zoom
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
JP2000304843A
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English (en)
Japanese (ja)
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JP2001183584A (ja
JP2001183584A5 (enExample
Inventor
文昭 臼井
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 JP2000304843A priority Critical patent/JP4659196B2/ja
Priority to US09/684,908 priority patent/US6342974B1/en
Priority to FR0013147A priority patent/FR2801111B1/fr
Publication of JP2001183584A publication Critical patent/JP2001183584A/ja
Publication of JP2001183584A5 publication Critical patent/JP2001183584A5/ja
Application granted granted Critical
Publication of JP4659196B2 publication Critical patent/JP4659196B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G02B15/144—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
    • G02B15/144113—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 +-++

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2000304843A 1999-10-14 2000-10-04 ズームレンズ及び撮影装置 Expired - Fee Related JP4659196B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000304843A JP4659196B2 (ja) 1999-10-14 2000-10-04 ズームレンズ及び撮影装置
US09/684,908 US6342974B1 (en) 1999-10-14 2000-10-10 Zoom lens and photographing apparatus
FR0013147A FR2801111B1 (fr) 1999-10-14 2000-10-13 Objectif a focale variable et appareil photographique

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP29262099 1999-10-14
JP11-292620 1999-10-14
JP2000304843A JP4659196B2 (ja) 1999-10-14 2000-10-04 ズームレンズ及び撮影装置

Publications (3)

Publication Number Publication Date
JP2001183584A JP2001183584A (ja) 2001-07-06
JP2001183584A5 JP2001183584A5 (enExample) 2007-11-22
JP4659196B2 true JP4659196B2 (ja) 2011-03-30

Family

ID=26559066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000304843A Expired - Fee Related JP4659196B2 (ja) 1999-10-14 2000-10-04 ズームレンズ及び撮影装置

Country Status (3)

Country Link
US (1) US6342974B1 (enExample)
JP (1) JP4659196B2 (enExample)
FR (1) FR2801111B1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4653284B2 (ja) * 2000-06-21 2011-03-16 株式会社シグマ 大口径比望遠ズームレンズ
DE10215434B4 (de) * 2002-04-08 2015-01-15 Carl Zeiss Objektiv und Objektivserie
JP2004264458A (ja) 2003-02-28 2004-09-24 Fuji Photo Optical Co Ltd 超高倍率広角ズームレンズ
JP2004264457A (ja) 2003-02-28 2004-09-24 Fuji Photo Optical Co Ltd 超高倍率ズームレンズ
JP4857576B2 (ja) * 2005-03-23 2012-01-18 株式会社ニコン ズームレンズ
JP2007114727A (ja) * 2005-09-26 2007-05-10 Konica Minolta Opto Inc ズームレンズ
JP4914097B2 (ja) * 2006-03-30 2012-04-11 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
JP4880498B2 (ja) * 2007-03-01 2012-02-22 株式会社タムロン 望遠ズームレンズ
DE102008042221B9 (de) * 2008-09-19 2022-05-12 Carl Zeiss Ag Optisches System sowie Fernrohr mit einem optischen System
JP5901401B2 (ja) * 2012-04-13 2016-04-06 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
JP5911359B2 (ja) * 2012-04-13 2016-04-27 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
US9739986B2 (en) 2014-06-13 2017-08-22 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
JP5984877B2 (ja) * 2014-06-13 2016-09-06 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
JP6544975B2 (ja) 2015-04-10 2019-07-17 キヤノン株式会社 ズームレンズおよび撮像装置
CN106125274B (zh) * 2016-08-17 2018-10-02 福建福光股份有限公司 具有超长焦距的宽光谱大靶面高清变焦镜头
WO2019078222A1 (ja) * 2017-10-17 2019-04-25 ソニー株式会社 可変焦点距離レンズ系および撮像装置
DE102018204155B4 (de) 2018-03-19 2020-01-23 Carl Zeiss Ag Objektiv mit veränderlicher Brennweite und Verfahren zur Steuerung des Objektivs sowie Fernrohr und Fernglas mit einem solchen Objektiv

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS594688B2 (ja) * 1976-03-11 1984-01-31 キヤノン株式会社 ズ−ムレンズ
JPS5915214A (ja) * 1982-07-17 1984-01-26 Canon Inc ズ−ムレンズのフオ−カシング方法
JPS63188110A (ja) * 1987-01-30 1988-08-03 Asahi Optical Co Ltd 望遠ズ−ムレンズ
JP3230523B2 (ja) * 1990-11-27 2001-11-19 株式会社ニコン 内部合焦式のズームレンズ
JP3111766B2 (ja) 1993-07-29 2000-11-27 キヤノン株式会社 ズームレンズ
US5745300A (en) 1993-02-17 1998-04-28 Canon Kabushiki Kaisha Zoom lens of the inner focus type
JPH07140386A (ja) * 1993-11-12 1995-06-02 Asahi Optical Co Ltd インナーフォーカス方式の望遠ズームレンズ
JP3376171B2 (ja) 1995-06-22 2003-02-10 キヤノン株式会社 ズームレンズ
JP3526177B2 (ja) 1997-07-11 2004-05-10 キヤノン株式会社 ズームレンズ
JP3507291B2 (ja) 1997-07-24 2004-03-15 キヤノン株式会社 ズームレンズ
JP3486529B2 (ja) 1997-07-25 2004-01-13 キヤノン株式会社 ズ−ムレンズ

Also Published As

Publication number Publication date
FR2801111B1 (fr) 2006-05-05
FR2801111A1 (fr) 2001-05-18
JP2001183584A (ja) 2001-07-06
US6342974B1 (en) 2002-01-29

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