JP4227223B2 - ズームレンズ - Google Patents

ズームレンズ Download PDF

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Publication number
JP4227223B2
JP4227223B2 JP22939898A JP22939898A JP4227223B2 JP 4227223 B2 JP4227223 B2 JP 4227223B2 JP 22939898 A JP22939898 A JP 22939898A JP 22939898 A JP22939898 A JP 22939898A JP 4227223 B2 JP4227223 B2 JP 4227223B2
Authority
JP
Japan
Prior art keywords
group
lens
negative
positive
object side
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
JP22939898A
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English (en)
Japanese (ja)
Other versions
JP2000047107A (ja
JP2000047107A5 (enExample
Inventor
宏志 遠藤
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
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 JP22939898A priority Critical patent/JP4227223B2/ja
Publication of JP2000047107A publication Critical patent/JP2000047107A/ja
Publication of JP2000047107A5 publication Critical patent/JP2000047107A5/ja
Application granted granted Critical
Publication of JP4227223B2 publication Critical patent/JP4227223B2/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
    • G02B15/146—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 more than five groups
    • G02B15/1461—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 more than five groups the first group being positive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP22939898A 1998-07-30 1998-07-30 ズームレンズ Expired - Fee Related JP4227223B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22939898A JP4227223B2 (ja) 1998-07-30 1998-07-30 ズームレンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22939898A JP4227223B2 (ja) 1998-07-30 1998-07-30 ズームレンズ

Publications (3)

Publication Number Publication Date
JP2000047107A JP2000047107A (ja) 2000-02-18
JP2000047107A5 JP2000047107A5 (enExample) 2005-10-20
JP4227223B2 true JP4227223B2 (ja) 2009-02-18

Family

ID=16891592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22939898A Expired - Fee Related JP4227223B2 (ja) 1998-07-30 1998-07-30 ズームレンズ

Country Status (1)

Country Link
JP (1) JP4227223B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015102071A1 (ja) 2014-01-06 2015-07-09 リコーイメージング株式会社 ズームレンズ系

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005352407A (ja) * 2004-06-14 2005-12-22 Fujinon Corp 投映レンズ鏡筒
US8049968B2 (en) 2008-01-11 2011-11-01 Tamron Co., Ltd. Zoom lens
JP5115848B2 (ja) * 2008-01-30 2013-01-09 株式会社ニコン 変倍光学系及びこの変倍光学系を備えた光学機器
JP5648907B2 (ja) 2010-11-26 2015-01-07 株式会社ニコン 変倍光学系、及び、光学機器
US9091841B2 (en) 2010-12-15 2015-07-28 Nikon Corporation Zooming optical system, optical apparatus having the zooming optical system, and method for manufacturing zooming optical system
WO2012081602A1 (ja) * 2010-12-15 2012-06-21 株式会社ニコン 変倍光学系、この変倍光学系を有する光学機器、および変倍光学系の製造方法
JP5740965B2 (ja) * 2010-12-15 2015-07-01 株式会社ニコン 変倍光学系、及び、この変倍光学系を有する光学機器
JP5984539B2 (ja) 2012-07-09 2016-09-06 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
JP5972075B2 (ja) 2012-07-09 2016-08-17 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
JP6071465B2 (ja) 2012-11-22 2017-02-01 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
JP6143475B2 (ja) 2013-01-30 2017-06-07 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
JP6341727B2 (ja) * 2014-04-03 2018-06-13 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
US11598940B2 (en) 2017-11-20 2023-03-07 Nikon Corporation Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015102071A1 (ja) 2014-01-06 2015-07-09 リコーイメージング株式会社 ズームレンズ系
US9645367B2 (en) 2014-01-06 2017-05-09 Ricoh Imaging Company, Ltd. Zoom lens system

Also Published As

Publication number Publication date
JP2000047107A (ja) 2000-02-18

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