JP4636812B2 - ズームレンズ - Google Patents

ズームレンズ Download PDF

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Publication number
JP4636812B2
JP4636812B2 JP2004132608A JP2004132608A JP4636812B2 JP 4636812 B2 JP4636812 B2 JP 4636812B2 JP 2004132608 A JP2004132608 A JP 2004132608A JP 2004132608 A JP2004132608 A JP 2004132608A JP 4636812 B2 JP4636812 B2 JP 4636812B2
Authority
JP
Japan
Prior art keywords
lens
lens group
layer
object side
refractive power
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
JP2004132608A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005316047A (ja
JP2005316047A5 (OSRAM
Inventor
博之 浜野
浩 猿渡
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 JP2004132608A priority Critical patent/JP4636812B2/ja
Priority to US11/113,583 priority patent/US7088521B2/en
Publication of JP2005316047A publication Critical patent/JP2005316047A/ja
Publication of JP2005316047A5 publication Critical patent/JP2005316047A5/ja
Application granted granted Critical
Publication of JP4636812B2 publication Critical patent/JP4636812B2/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)
JP2004132608A 2004-04-28 2004-04-28 ズームレンズ Expired - Fee Related JP4636812B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004132608A JP4636812B2 (ja) 2004-04-28 2004-04-28 ズームレンズ
US11/113,583 US7088521B2 (en) 2004-04-28 2005-04-25 Zoom lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004132608A JP4636812B2 (ja) 2004-04-28 2004-04-28 ズームレンズ

Publications (3)

Publication Number Publication Date
JP2005316047A JP2005316047A (ja) 2005-11-10
JP2005316047A5 JP2005316047A5 (OSRAM) 2007-06-14
JP4636812B2 true JP4636812B2 (ja) 2011-02-23

Family

ID=35186796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004132608A Expired - Fee Related JP4636812B2 (ja) 2004-04-28 2004-04-28 ズームレンズ

Country Status (2)

Country Link
US (1) US7088521B2 (OSRAM)
JP (1) JP4636812B2 (OSRAM)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4426946B2 (ja) * 2004-10-27 2010-03-03 オリンパス株式会社 デジタルカメラシステム
JP2005181392A (ja) * 2003-12-16 2005-07-07 Canon Inc 光学系
JP4612810B2 (ja) * 2004-06-11 2011-01-12 キヤノン株式会社 光学系
JP2006133632A (ja) * 2004-11-09 2006-05-25 Olympus Corp ズームレンズ
WO2007032508A1 (ja) * 2005-09-13 2007-03-22 Olympus Corporation 結像光学系及びそれを有する電子撮像装置
JP4881035B2 (ja) * 2006-02-27 2012-02-22 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
JP4829668B2 (ja) * 2006-04-27 2011-12-07 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
JP4898307B2 (ja) * 2006-06-05 2012-03-14 キヤノン株式会社 光学系及びそれを有する光学機器
JP4898410B2 (ja) * 2006-12-14 2012-03-14 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
US7982968B2 (en) * 2006-12-14 2011-07-19 Konica Minolta Opto, Inc. Variable-power optical system, image pickup device, and digital apparatus
JP5028110B2 (ja) * 2007-02-28 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
NL1034857C2 (nl) * 2007-12-21 2009-06-23 Anteryon B V Optisch systeem.
JP5202014B2 (ja) * 2008-02-08 2013-06-05 キヤノン株式会社 光学系及びそれを用いた光学機器
JP5344549B2 (ja) * 2008-08-08 2013-11-20 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
JP2010091881A (ja) 2008-10-09 2010-04-22 Olympus Imaging Corp 結像光学系及びそれを有する電子撮像装置
JP5751991B2 (ja) * 2011-08-30 2015-07-22 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
JP5159941B2 (ja) * 2011-11-08 2013-03-13 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
JP2013200543A (ja) 2012-02-22 2013-10-03 Olympus Imaging Corp ズームレンズ及びそれを備えた撮像装置
WO2014129175A1 (ja) * 2013-02-25 2014-08-28 パナソニック株式会社 光学レンズ
JP6304967B2 (ja) * 2013-08-05 2018-04-04 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
JP2017102201A (ja) * 2015-11-30 2017-06-08 株式会社ニコン ズームレンズ、光学機器、およびズームレンズの製造方法
JP7413044B2 (ja) * 2020-01-27 2024-01-15 キヤノン株式会社 ズームレンズおよびそれを有する撮像装置、撮像システム
JP2024082112A (ja) * 2022-12-07 2024-06-19 キヤノン株式会社 光学系及びそれを有する撮像装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3369598B2 (ja) * 1992-07-20 2003-01-20 オリンパス光学工業株式会社 変倍レンズ
JP3097399B2 (ja) 1993-06-23 2000-10-10 キヤノン株式会社 リヤーフォーカス式の望遠型ズームレンズ
US5568325A (en) * 1993-08-25 1996-10-22 Asahi Kogaku Kogyo Kabushiki Kaisha Achromatic lens system
JP3394624B2 (ja) * 1995-02-17 2003-04-07 オリンパス光学工業株式会社 ズームレンズ
JPH08248317A (ja) 1995-03-13 1996-09-27 Olympus Optical Co Ltd ズームレンズ
JP3144292B2 (ja) 1996-02-06 2001-03-12 ミノルタ株式会社 ズームレンズ
JP3517625B2 (ja) * 1999-07-01 2004-04-12 キヤノン株式会社 光学材料及びそれを用いた光学系
JP2001021803A (ja) 1999-07-05 2001-01-26 Sony Corp ズームレンズ
JP3391342B2 (ja) * 1999-10-29 2003-03-31 ミノルタ株式会社 撮像レンズ装置
JP4101992B2 (ja) * 1999-11-24 2008-06-18 オリンパス株式会社 小型高変倍広角ズームレンズ
JP2002062478A (ja) 2000-08-22 2002-02-28 Olympus Optical Co Ltd ズームレンズ
JP3920655B2 (ja) * 2002-02-14 2007-05-30 オリンパス株式会社 ズームレンズ及びそれを用いた撮像装置
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

Also Published As

Publication number Publication date
JP2005316047A (ja) 2005-11-10
US7088521B2 (en) 2006-08-08
US20050243438A1 (en) 2005-11-03

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