JP4545849B2 - 変倍光学系 - Google Patents

変倍光学系 Download PDF

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Publication number
JP4545849B2
JP4545849B2 JP24121699A JP24121699A JP4545849B2 JP 4545849 B2 JP4545849 B2 JP 4545849B2 JP 24121699 A JP24121699 A JP 24121699A JP 24121699 A JP24121699 A JP 24121699A JP 4545849 B2 JP4545849 B2 JP 4545849B2
Authority
JP
Japan
Prior art keywords
lens
lens group
group
negative
image
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
JP24121699A
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English (en)
Japanese (ja)
Other versions
JP2001066500A5 (enExample
JP2001066500A (ja
Inventor
博之 浜野
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 JP24121699A priority Critical patent/JP4545849B2/ja
Priority to US09/564,376 priority patent/US6414800B1/en
Publication of JP2001066500A publication Critical patent/JP2001066500A/ja
Publication of JP2001066500A5 publication Critical patent/JP2001066500A5/ja
Application granted granted Critical
Publication of JP4545849B2 publication Critical patent/JP4545849B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B15/144113—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 +-++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP24121699A 1999-05-10 1999-08-27 変倍光学系 Expired - Fee Related JP4545849B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP24121699A JP4545849B2 (ja) 1999-08-27 1999-08-27 変倍光学系
US09/564,376 US6414800B1 (en) 1999-05-10 2000-05-02 Variable magnification optical system and camera having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24121699A JP4545849B2 (ja) 1999-08-27 1999-08-27 変倍光学系

Publications (3)

Publication Number Publication Date
JP2001066500A JP2001066500A (ja) 2001-03-16
JP2001066500A5 JP2001066500A5 (enExample) 2006-10-12
JP4545849B2 true JP4545849B2 (ja) 2010-09-15

Family

ID=17070934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24121699A Expired - Fee Related JP4545849B2 (ja) 1999-05-10 1999-08-27 変倍光学系

Country Status (1)

Country Link
JP (1) JP4545849B2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4109884B2 (ja) 2002-04-04 2008-07-02 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
US7457046B2 (en) 2003-07-01 2008-11-25 Canon Kabushiki Kaisha Zoom lens system and image-taking apparatus
JP4438046B2 (ja) 2003-08-11 2010-03-24 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
JP2006133632A (ja) * 2004-11-09 2006-05-25 Olympus Corp ズームレンズ
JP4944375B2 (ja) * 2004-12-22 2012-05-30 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
JP2006189627A (ja) 2005-01-06 2006-07-20 Canon Inc ズームレンズ及びそれを有する撮像装置
CN101124504B (zh) 2005-02-22 2012-05-23 松下电器产业株式会社 变焦透镜系统，成像设备和拍摄设备
JP4789530B2 (ja) 2005-07-22 2011-10-12 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
JP5040360B2 (ja) * 2007-02-27 2012-10-03 株式会社ニコン ズームレンズと、これを有する光学装置
JP4886714B2 (ja) * 2008-02-22 2012-02-29 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
JP5645520B2 (ja) * 2010-07-20 2014-12-24 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
JP5171986B2 (ja) * 2011-04-19 2013-03-27 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
CN112462487B (zh) * 2019-09-06 2023-07-18 余姚舜宇智能光学技术有限公司 光学系统、摄像镜头、摄像模组和激光投射器
CN115202014B (zh) * 2022-06-02 2023-11-03 昆明物理研究所 紧凑非制冷长波红外连续变焦光学系统

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137815A (ja) * 1982-02-10 1983-08-16 Olympus Optical Co Ltd ズ−ムレンズ
JPS58160913A (ja) * 1982-03-19 1983-09-24 Canon Inc 高変倍ズ−ムレンズ
JPS58224323A (ja) * 1982-06-23 1983-12-26 Asahi Optical Co Ltd ズ−ムレンズ
JPH0797180B2 (ja) * 1986-09-09 1995-10-18 ミノルタ株式会社 高変倍率ズ−ムレンズ
JPH0212621A (ja) * 1988-06-29 1990-01-17 Nec Corp 光ヘッド
JPH0312624A (ja) * 1989-06-09 1991-01-21 Canon Inc リヤーフォーカス式のズームレンズ
JP2560839B2 (ja) * 1989-06-09 1996-12-04 キヤノン株式会社 リヤーフォーカス式のズームレンズ
JPH0414007A (ja) * 1990-05-08 1992-01-20 Canon Inc リヤーフォーカス式のズームレンズ
JPH0312623A (ja) * 1989-06-09 1991-01-21 Canon Inc リヤーフォーカス式のズームレンズ
JP2623836B2 (ja) * 1989-06-09 1997-06-25 キヤノン株式会社 リヤーフォーカス式のズームレンズ
JP2744328B2 (ja) * 1990-05-08 1998-04-28 キヤノン株式会社 リヤーフォーカス式のズームレンズ
JPH0312620A (ja) * 1989-06-09 1991-01-21 Canon Inc リヤーフォーカス式のズームレンズ
JPH0312625A (ja) * 1989-06-09 1991-01-21 Canon Inc リヤーフォーカス式のズームレンズ
JP2963520B2 (ja) * 1990-10-18 1999-10-18 オリンパス光学工業株式会社 全長の短い変倍レンズ
JP2909765B2 (ja) * 1990-08-24 1999-06-23 オリンパス光学工業株式会社 全長の短い変倍レンズ
JP3008380B2 (ja) * 1991-03-27 2000-02-14 オリンパス光学工業株式会社 ズームレンズ
JPH04358108A (ja) * 1991-06-04 1992-12-11 Canon Inc リヤーフォーカス式のズームレンズ
JP3304518B2 (ja) * 1993-07-05 2002-07-22 オリンパス光学工業株式会社 変倍レンズ
JPH07199124A (ja) * 1993-12-28 1995-08-04 Nikon Corp 防振機能を備えたズームレンズ
JPH0990223A (ja) * 1995-09-27 1997-04-04 Minolta Co Ltd ズームレンズ
JP3417192B2 (ja) * 1996-02-27 2003-06-16 ミノルタ株式会社 手ぶれ補正機能を有する光学系及びズームレンズ

Also Published As

Publication number Publication date
JP2001066500A (ja) 2001-03-16

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