ATE534051T1 - Retrofokus zoomobjektiv mit drei linsengruppen - Google Patents

Retrofokus zoomobjektiv mit drei linsengruppen

Info

Publication number
ATE534051T1
ATE534051T1 AT07016367T AT07016367T ATE534051T1 AT E534051 T1 ATE534051 T1 AT E534051T1 AT 07016367 T AT07016367 T AT 07016367T AT 07016367 T AT07016367 T AT 07016367T AT E534051 T1 ATE534051 T1 AT E534051T1
Authority
AT
Austria
Prior art keywords
lens
lens group
retrofocus
refractive power
object side
Prior art date
Application number
AT07016367T
Other languages
English (en)
Inventor
Tetsuya Ori
Original Assignee
Fujifilm Corp
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 Fujifilm Corp filed Critical Fujifilm Corp
Application granted granted Critical
Publication of ATE534051T1 publication Critical patent/ATE534051T1/de

Links

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
    • G02B15/16—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
    • G02B15/177—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a negative front lens or group of lenses
    • 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
    • G02B15/1435—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 negative
    • G02B15/143507—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 negative arranged -++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
AT07016367T 2006-08-21 2007-08-21 Retrofokus zoomobjektiv mit drei linsengruppen ATE534051T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006223970A JP4905778B2 (ja) 2006-08-21 2006-08-21 ズームレンズおよび撮像装置

Publications (1)

Publication Number Publication Date
ATE534051T1 true ATE534051T1 (de) 2011-12-15

Family

ID=38669716

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07016367T ATE534051T1 (de) 2006-08-21 2007-08-21 Retrofokus zoomobjektiv mit drei linsengruppen

Country Status (5)

Country Link
US (1) US7800834B2 (de)
EP (1) EP1892550B1 (de)
JP (1) JP4905778B2 (de)
CN (1) CN100582857C (de)
AT (1) ATE534051T1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5064243B2 (ja) * 2007-02-20 2012-10-31 富士フイルム株式会社 ３群ズームレンズおよび撮像装置
JP5097446B2 (ja) * 2007-05-29 2012-12-12 パナソニック株式会社 ズームレンズ系、撮像装置及びカメラ
JP5101168B2 (ja) * 2007-05-29 2012-12-19 パナソニック株式会社 ズームレンズ系、撮像装置及びカメラ
JP5097447B2 (ja) * 2007-05-29 2012-12-12 パナソニック株式会社 ズームレンズ系、撮像装置及びカメラ
JP2010049189A (ja) 2008-08-25 2010-03-04 Olympus Imaging Corp ズームレンズ及びそれを備える撮像装置
US8023199B2 (en) 2008-10-10 2011-09-20 Olympus Imaging Corp. Zoom lens and image pickup apparatus equipped with same
JP5294796B2 (ja) * 2008-10-23 2013-09-18 キヤノン株式会社 ズームレンズ及びそれを用いた撮像装置
KR101507808B1 (ko) * 2009-04-01 2015-04-06 삼성전자주식회사 줌 렌즈 및 이를 채용한 결상 광학 장치
JP2010256417A (ja) * 2009-04-21 2010-11-11 Sony Corp ズームレンズ及び撮像装置
JP5669105B2 (ja) * 2010-12-28 2015-02-12 パナソニックＩｐマネジメント株式会社 ズームレンズ系、撮像装置及びカメラ
JP2012189840A (ja) * 2011-03-11 2012-10-04 Hoya Corp ズームレンズ系
JP5851286B2 (ja) * 2011-03-24 2016-02-03 Hoya株式会社 ズームレンズ系
KR101925056B1 (ko) 2011-09-02 2018-12-04 삼성전자주식회사 줌렌즈 및 이를 구비한 촬영 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4097931B2 (ja) 2001-11-16 2008-06-11 オリンパス株式会社 ズームレンズ及びそれを用いた電子撮像装置
JP4744818B2 (ja) * 2004-04-06 2011-08-10 富士フイルム株式会社 小型３群ズームレンズ
JP4758151B2 (ja) 2004-06-22 2011-08-24 パナソニック株式会社 ズームレンズ系、撮像装置及びカメラ
JP4617107B2 (ja) * 2004-07-09 2011-01-19 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
JP4612823B2 (ja) 2004-09-16 2011-01-12 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
JP4690052B2 (ja) * 2005-01-11 2011-06-01 オリンパスイメージング株式会社 ズームレンズ及びそれを用いた撮像装置
JP2007148052A (ja) * 2005-11-29 2007-06-14 Konica Minolta Photo Imaging Inc 変倍光学系
US7453648B2 (en) * 2005-11-30 2008-11-18 Panasonic Corporation Zoom lens system, imaging device and camera
JP2007327991A (ja) * 2006-06-06 2007-12-20 Olympus Imaging Corp ズームレンズ及びそれを備えた撮像装置

Also Published As

Publication number Publication date
US7800834B2 (en) 2010-09-21
EP1892550B1 (de) 2011-11-16
EP1892550A1 (de) 2008-02-27
JP2008046529A (ja) 2008-02-28
US20080043341A1 (en) 2008-02-21
CN101131465A (zh) 2008-02-27
JP4905778B2 (ja) 2012-03-28
CN100582857C (zh) 2010-01-20

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