JP4630581B2 - ズームレンズおよびそれを有する撮像装置 - Google Patents

ズームレンズおよびそれを有する撮像装置 Download PDF

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Publication number
JP4630581B2
JP4630581B2 JP2004178533A JP2004178533A JP4630581B2 JP 4630581 B2 JP4630581 B2 JP 4630581B2 JP 2004178533 A JP2004178533 A JP 2004178533A JP 2004178533 A JP2004178533 A JP 2004178533A JP 4630581 B2 JP4630581 B2 JP 4630581B2
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JP
Japan
Prior art keywords
lens
zoom
refractive power
positive
lens group
Prior art date
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Expired - Fee Related
Application number
JP2004178533A
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English (en)
Japanese (ja)
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JP2006003539A5 (enExample
JP2006003539A (ja
Inventor
良紀 伊藤
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
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2004178533A priority Critical patent/JP4630581B2/ja
Priority to US11/154,042 priority patent/US7075733B2/en
Publication of JP2006003539A publication Critical patent/JP2006003539A/ja
Publication of JP2006003539A5 publication Critical patent/JP2006003539A5/ja
Application granted granted Critical
Publication of JP4630581B2 publication Critical patent/JP4630581B2/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
    • G02B15/143—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 three groups only
    • G02B15/1435—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 three groups only the first group being negative
    • G02B15/143507—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 three groups only the first group being negative arranged -++

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2004178533A 2004-06-16 2004-06-16 ズームレンズおよびそれを有する撮像装置 Expired - Fee Related JP4630581B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004178533A JP4630581B2 (ja) 2004-06-16 2004-06-16 ズームレンズおよびそれを有する撮像装置
US11/154,042 US7075733B2 (en) 2004-06-16 2005-06-15 Zoom lens system and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004178533A JP4630581B2 (ja) 2004-06-16 2004-06-16 ズームレンズおよびそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2006003539A JP2006003539A (ja) 2006-01-05
JP2006003539A5 JP2006003539A5 (enExample) 2007-08-02
JP4630581B2 true JP4630581B2 (ja) 2011-02-09

Family

ID=35480274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004178533A Expired - Fee Related JP4630581B2 (ja) 2004-06-16 2004-06-16 ズームレンズおよびそれを有する撮像装置

Country Status (2)

Country Link
US (1) US7075733B2 (enExample)
JP (1) JP4630581B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7277233B2 (en) * 2005-01-11 2007-10-02 Olympus Imaging Corp. Zoom lens and imaging system incorporating it
TW200732823A (en) * 2006-02-24 2007-09-01 Benq Corp Zoom lens and image acquisition apparatus incorporating the same
JP4950608B2 (ja) * 2006-09-13 2012-06-13 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
TWI330720B (en) * 2007-04-14 2010-09-21 Young Optics Inc Zoom lens
TWI404971B (zh) * 2007-07-13 2013-08-11 Young Optics Inc 變焦鏡頭
US8395848B2 (en) * 2008-01-28 2013-03-12 Panasonic Corporation Zoom lens system, imaging device and camera
US8023199B2 (en) 2008-10-10 2011-09-20 Olympus Imaging Corp. Zoom lens and image pickup apparatus equipped with same
TWI410673B (zh) * 2009-01-22 2013-10-01 Young Optics Inc 變焦鏡頭
TW201037352A (en) * 2009-04-10 2010-10-16 Young Optics Inc Fixed-focus lens
JP2010256417A (ja) * 2009-04-21 2010-11-11 Sony Corp ズームレンズ及び撮像装置
US10481370B2 (en) * 2013-02-19 2019-11-19 Nikon Corporation Optical system, optical apparatus, and method for manufacturing the optical system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0666008B2 (ja) 1984-01-18 1994-08-24 オリンパス光学工業株式会社 大口径ズームレンズ
JPH0752256B2 (ja) 1985-03-27 1995-06-05 株式会社リコー 小型ズ−ムレンズ
JP3081698B2 (ja) * 1991-12-24 2000-08-28 オリンパス光学工業株式会社 ３群ズームレンズ
US5663836A (en) * 1993-08-10 1997-09-02 Olympus Optical Co., Ltd. Compact zoom lens system comprising two lens units
JPH09258103A (ja) * 1996-03-27 1997-10-03 Minolta Co Ltd 撮影レンズ系
JPH09325272A (ja) * 1996-06-07 1997-12-16 Minolta Co Ltd 撮影光学系
JPH10104520A (ja) 1996-09-27 1998-04-24 Nikon Corp 広角ズームレンズ
US6025961A (en) * 1997-04-09 2000-02-15 Minolta Co., Ltd. Zoom lens system having two lens units
US6191896B1 (en) * 1997-09-04 2001-02-20 Canon Kabushiki Kaisha Zoom lens and optical apparatus having the same
JP3513369B2 (ja) 1997-09-11 2004-03-31 キヤノン株式会社 ズームレンズ及びそれを有するカメラ
JPH1184242A (ja) 1997-09-04 1999-03-26 Canon Inc ズームレンズ
JP3594236B2 (ja) * 2000-11-16 2004-11-24 コニカミノルタフォトイメージング株式会社 撮影レンズ系
JP2001147370A (ja) 2000-11-16 2001-05-29 Minolta Co Ltd 撮影レンズ系
JP4483086B2 (ja) * 2000-12-25 2010-06-16 コニカミノルタホールディングス株式会社 ズームレンズ
US6671103B2 (en) * 2000-12-27 2003-12-30 Canon Kabushiki Kaisha Zoom lens and optical apparatus using the same
JP2003050352A (ja) * 2001-08-07 2003-02-21 Canon Inc ズームレンズ及びそれを用いた光学機器
US6710934B2 (en) * 2001-09-18 2004-03-23 Samsung Techwin Co., Ltd. Compact zoom lens system
US6919994B2 (en) * 2003-03-31 2005-07-19 Fujinon Corporation Zoom lens including at least four aspheric surfaces
JP4366109B2 (ja) * 2003-05-06 2009-11-18 キヤノン株式会社 ズームレンズ及びそれを有する光学機器

Also Published As

Publication number Publication date
US20050280902A1 (en) 2005-12-22
US7075733B2 (en) 2006-07-11
JP2006003539A (ja) 2006-01-05

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