JP4944436B2 - 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
JP4944436B2
JP4944436B2 JP2005353640A JP2005353640A JP4944436B2 JP 4944436 B2 JP4944436 B2 JP 4944436B2 JP 2005353640 A JP2005353640 A JP 2005353640A JP 2005353640 A JP2005353640 A JP 2005353640A JP 4944436 B2 JP4944436 B2 JP 4944436B2
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JP
Japan
Prior art keywords
lens
zoom
lens group
zoom lens
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
JP2005353640A
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English (en)
Japanese (ja)
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JP2007156251A (ja
JP2007156251A5 (enrdf_load_stackoverflow
Inventor
隆弘 畠田
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 JP2005353640A priority Critical patent/JP4944436B2/ja
Publication of JP2007156251A publication Critical patent/JP2007156251A/ja
Publication of JP2007156251A5 publication Critical patent/JP2007156251A5/ja
Application granted granted Critical
Publication of JP4944436B2 publication Critical patent/JP4944436B2/ja
Expired - Fee Related legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • 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
    • G02B15/1431—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 positive
    • G02B15/143105—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 positive arranged +-+

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2005353640A 2005-12-07 2005-12-07 ズームレンズ及びそれを有する撮像装置 Expired - Fee Related JP4944436B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005353640A JP4944436B2 (ja) 2005-12-07 2005-12-07 ズームレンズ及びそれを有する撮像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005353640A JP4944436B2 (ja) 2005-12-07 2005-12-07 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2007156251A JP2007156251A (ja) 2007-06-21
JP2007156251A5 JP2007156251A5 (enrdf_load_stackoverflow) 2009-01-29
JP4944436B2 true JP4944436B2 (ja) 2012-05-30

Family

ID=38240680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005353640A Expired - Fee Related JP4944436B2 (ja) 2005-12-07 2005-12-07 ズームレンズ及びそれを有する撮像装置

Country Status (1)

Country Link
JP (1) JP4944436B2 (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5294051B2 (ja) * 2008-03-25 2013-09-18 株式会社リコー ズームレンズ、撮像装置
US7974012B2 (en) 2008-03-31 2011-07-05 Nikon Corporation Zoom lens system, optical device with the zoom lens system, and method of manufacturing the zoom lens system
JP5115718B2 (ja) * 2008-03-31 2013-01-09 株式会社ニコン 変倍光学系、この変倍光学系を備えた光学機器、及び、変倍光学系の変倍方法
JP5181776B2 (ja) * 2008-03-31 2013-04-10 株式会社ニコン 変倍光学系、この変倍光学系を備えた光学機器、及び、変倍光学系の変倍方法
WO2010013435A1 (ja) 2008-07-28 2010-02-04 株式会社ニコン ズームレンズ、これを有する光学機器及びズームレンズの製造方法
JP5641680B2 (ja) * 2008-07-28 2014-12-17 株式会社ニコン ズームレンズ、これを有する光学機器
JP5303310B2 (ja) * 2009-02-26 2013-10-02 株式会社タムロン ズームレンズ
EP2244117B1 (en) * 2009-04-24 2017-05-31 Ricoh Company, Ltd. Zoom lens unit
CN102645734B (zh) * 2009-04-24 2014-10-15 株式会社理光 变焦镜头单元、成像设备和便携式信息终端设备
JP5958018B2 (ja) * 2012-03-30 2016-07-27 株式会社ニコン ズームレンズ、撮像装置
JP5885166B2 (ja) * 2012-06-08 2016-03-15 株式会社タムロン ズームレンズ
WO2016157339A1 (ja) * 2015-03-27 2016-10-06 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
JP6645498B2 (ja) * 2015-05-29 2020-02-14 株式会社ニコン 変倍光学系及び光学機器
JP7115963B2 (ja) * 2018-11-27 2022-08-09 富士フイルム株式会社 ズームレンズ及び撮像装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH077146B2 (ja) * 1985-05-27 1995-01-30 株式会社ニコン 望遠ズ−ムレンズ
JPH08136805A (ja) * 1994-11-14 1996-05-31 Nikon Corp ズームレンズ
JP3598971B2 (ja) * 2000-04-07 2004-12-08 ミノルタ株式会社 撮像レンズ装置
JP2002062478A (ja) * 2000-08-22 2002-02-28 Olympus Optical Co Ltd ズームレンズ
JP2003066334A (ja) * 2001-08-29 2003-03-05 Pentax Corp 高変倍ズームレンズ系
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
JP4512359B2 (ja) * 2003-12-26 2010-07-28 オリンパス株式会社 ズームレンズを備えたカメラ

Also Published As

Publication number Publication date
JP2007156251A (ja) 2007-06-21

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