JP5072447B2 - ズームレンズ及びそれを有する撮像装置 - Google Patents

ズームレンズ及びそれを有する撮像装置 Download PDF

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Publication number
JP5072447B2
JP5072447B2 JP2007159960A JP2007159960A JP5072447B2 JP 5072447 B2 JP5072447 B2 JP 5072447B2 JP 2007159960 A JP2007159960 A JP 2007159960A JP 2007159960 A JP2007159960 A JP 2007159960A JP 5072447 B2 JP5072447 B2 JP 5072447B2
Authority
JP
Japan
Prior art keywords
lens
zoom
lens group
positive
focal length
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
JP2007159960A
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English (en)
Japanese (ja)
Other versions
JP2008310222A5 (enExample
JP2008310222A (ja
Inventor
伸幸 宮沢
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 JP2007159960A priority Critical patent/JP5072447B2/ja
Priority to US12/141,012 priority patent/US7835084B2/en
Publication of JP2008310222A publication Critical patent/JP2008310222A/ja
Publication of JP2008310222A5 publication Critical patent/JP2008310222A5/ja
Application granted granted Critical
Publication of JP5072447B2 publication Critical patent/JP5072447B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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 +-++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2007159960A 2007-06-18 2007-06-18 ズームレンズ及びそれを有する撮像装置 Expired - Fee Related JP5072447B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007159960A JP5072447B2 (ja) 2007-06-18 2007-06-18 ズームレンズ及びそれを有する撮像装置
US12/141,012 US7835084B2 (en) 2007-06-18 2008-06-17 Zoom lens system and camera equipped with the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007159960A JP5072447B2 (ja) 2007-06-18 2007-06-18 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2008310222A JP2008310222A (ja) 2008-12-25
JP2008310222A5 JP2008310222A5 (enExample) 2010-07-22
JP5072447B2 true JP5072447B2 (ja) 2012-11-14

Family

ID=40132041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007159960A Expired - Fee Related JP5072447B2 (ja) 2007-06-18 2007-06-18 ズームレンズ及びそれを有する撮像装置

Country Status (2)

Country Link
US (1) US7835084B2 (enExample)
JP (1) JP5072447B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5274200B2 (ja) * 2008-10-23 2013-08-28 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
JP5528157B2 (ja) * 2010-02-26 2014-06-25 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
WO2011145288A1 (ja) * 2010-05-19 2011-11-24 コニカミノルタオプト株式会社 ズームレンズ及び撮像装置
CN103443686B (zh) * 2011-03-10 2015-10-14 富士胶片株式会社 可变放大率光学系统和成像设备
CN103135209B (zh) 2011-12-05 2017-08-15 韩华泰科株式会社 变焦镜头系统和拍摄设备
US9285570B2 (en) 2012-03-30 2016-03-15 Olympus Corporation Zoom lens and image pickup apparatus using the same
JP5948108B2 (ja) * 2012-03-30 2016-07-06 オリンパス株式会社 ズームレンズ及びそれを備えた撮像装置
KR101776704B1 (ko) 2012-08-03 2017-09-08 한화테크윈 주식회사 줌 렌즈계 및 이를 구비한 촬영 장치
KR101776705B1 (ko) 2012-08-22 2017-09-08 한화테크윈 주식회사 줌 렌즈계 및 이를 구비한 촬영 장치
JP5777655B2 (ja) * 2013-03-27 2015-09-09 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
JP6525566B2 (ja) 2014-11-28 2019-06-05 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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3029148B2 (ja) 1991-08-30 2000-04-04 キヤノン株式会社 リヤーフォーカス式ズームレンズ
JP3368099B2 (ja) 1995-04-28 2003-01-20 キヤノン株式会社 リヤーフォーカス式のズームレンズ
JP3710261B2 (ja) 1997-07-02 2005-10-26 キヤノン株式会社 リヤーフォーカス式のズームレンズ及びそれを用いた撮像装置
JP2000121941A (ja) 1998-10-20 2000-04-28 Canon Inc ズームレンズ
JP4153640B2 (ja) * 1999-03-09 2008-09-24 オリンパス株式会社 ズームレンズ及び撮像装置
JP2000347102A (ja) * 1999-06-04 2000-12-15 Konica Corp ズームレンズ
JP4266617B2 (ja) * 2001-12-28 2009-05-20 オリンパス株式会社 広角高倍ズームレンズ及びそれを用いた撮影装置
JP3826061B2 (ja) 2002-03-29 2006-09-27 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
JP4551669B2 (ja) 2004-02-26 2010-09-29 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
JP4677210B2 (ja) * 2004-08-05 2011-04-27 キヤノン株式会社 ズームレンズおよびそれを用いた撮像装置
JP2006184413A (ja) * 2004-12-27 2006-07-13 Konica Minolta Photo Imaging Inc 撮影光学系および撮像装置
JP4750458B2 (ja) * 2005-04-19 2011-08-17 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
JP2006337419A (ja) * 2005-05-31 2006-12-14 Olympus Imaging Corp 撮像装置
JP5028104B2 (ja) * 2007-02-19 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

Also Published As

Publication number Publication date
US7835084B2 (en) 2010-11-16
US20080310033A1 (en) 2008-12-18
JP2008310222A (ja) 2008-12-25

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