JP4820587B2 - 広角ズームレンズ系 - Google Patents

広角ズームレンズ系 Download PDF

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Publication number
JP4820587B2
JP4820587B2 JP2005190540A JP2005190540A JP4820587B2 JP 4820587 B2 JP4820587 B2 JP 4820587B2 JP 2005190540 A JP2005190540 A JP 2005190540A JP 2005190540 A JP2005190540 A JP 2005190540A JP 4820587 B2 JP4820587 B2 JP 4820587B2
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JP
Japan
Prior art keywords
lens
lens group
focal length
positive
wide
Prior art date
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Expired - Fee Related
Application number
JP2005190540A
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English (en)
Japanese (ja)
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JP2007010912A (ja
JP2007010912A5 (enExample
Inventor
雅和 小織
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.)
Hoya Corp
Original Assignee
Hoya 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 Hoya Corp filed Critical Hoya Corp
Priority to JP2005190540A priority Critical patent/JP4820587B2/ja
Priority to US11/427,075 priority patent/US7230772B2/en
Publication of JP2007010912A publication Critical patent/JP2007010912A/ja
Publication of JP2007010912A5 publication Critical patent/JP2007010912A5/ja
Application granted granted Critical
Publication of JP4820587B2 publication Critical patent/JP4820587B2/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
    • G02B15/16—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
    • G02B15/144—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
    • G02B15/1445—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 negative
    • G02B15/144511—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 negative arranged -+-+

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2005190540A 2005-06-29 2005-06-29 広角ズームレンズ系 Expired - Fee Related JP4820587B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005190540A JP4820587B2 (ja) 2005-06-29 2005-06-29 広角ズームレンズ系
US11/427,075 US7230772B2 (en) 2005-06-29 2006-06-28 Wide-angle zoom lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005190540A JP4820587B2 (ja) 2005-06-29 2005-06-29 広角ズームレンズ系

Publications (3)

Publication Number Publication Date
JP2007010912A JP2007010912A (ja) 2007-01-18
JP2007010912A5 JP2007010912A5 (enExample) 2008-08-07
JP4820587B2 true JP4820587B2 (ja) 2011-11-24

Family

ID=37589173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005190540A Expired - Fee Related JP4820587B2 (ja) 2005-06-29 2005-06-29 広角ズームレンズ系

Country Status (2)

Country Link
US (1) US7230772B2 (enExample)
JP (1) JP4820587B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4778736B2 (ja) * 2005-06-29 2011-09-21 Ｈｏｙａ株式会社 広角ズームレンズ系
US7411746B2 (en) * 2006-02-24 2008-08-12 Hoya Corporation Wide-angle lens system
JP4667269B2 (ja) * 2006-02-24 2011-04-06 Ｈｏｙａ株式会社 広角レンズ系
CN101490594B (zh) * 2006-07-21 2012-05-16 株式会社尼康 变焦透镜系统、成像设备和变焦透镜系统的变焦方法
JP2008158320A (ja) * 2006-12-25 2008-07-10 Tamron Co Ltd ズームレンズ
JP5078498B2 (ja) * 2007-08-09 2012-11-21 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
JP5482245B2 (ja) * 2009-02-03 2014-05-07 リコーイメージング株式会社 広角ズームレンズ系
JP6119953B2 (ja) * 2012-08-30 2017-04-26 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装置、及び、変倍光学系の製造方法
JP6251947B2 (ja) * 2012-08-30 2017-12-27 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装置、及び、変倍光学系の製造方法
US10289381B2 (en) * 2015-12-07 2019-05-14 Motorola Mobility Llc Methods and systems for controlling an electronic device in response to detected social cues
JP2019003198A (ja) * 2018-08-01 2019-01-10 株式会社ニコン ズームレンズおよび撮像装置
JP7158981B2 (ja) * 2018-10-04 2022-10-24 キヤノン株式会社 ズームレンズおよびそれを有する光学機器
CN114002835B (zh) * 2021-10-29 2025-03-14 中山联合光电科技股份有限公司 一种变焦镜头及成像装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04235515A (ja) * 1991-01-11 1992-08-24 Nikon Corp 超広角ズームレンズ
JP3042107B2 (ja) * 1991-11-13 2000-05-15 ミノルタ株式会社 ズームレンズ
JPH05173071A (ja) 1991-12-25 1993-07-13 Nikon Corp 広角ズームレンズ
US5710669A (en) 1994-03-17 1998-01-20 Canon Kabushiki Kaisha Wide-angle zoom lens
JPH1082954A (ja) 1996-09-06 1998-03-31 Minolta Co Ltd 広角ズームレンズ
US5805351A (en) 1997-03-13 1998-09-08 Nikon Corporation High speed wide angle zoom lens system
JPH10325923A (ja) 1997-05-23 1998-12-08 Nikon Corp 超広角ズームレンズ
JPH11174328A (ja) 1997-12-15 1999-07-02 Canon Inc ズームレンズ
JP4392901B2 (ja) * 1999-05-26 2010-01-06 キヤノン株式会社 ズームレンズ
JP4449114B2 (ja) 1999-09-17 2010-04-14 株式会社ニコン ズームレンズ
JP3847506B2 (ja) * 1999-12-21 2006-11-22 オリンパス株式会社 ズームレンズ
JP2001318314A (ja) 2000-05-11 2001-11-16 Canon Inc ズームレンズ及びそれを用いた光学機器
JP4776796B2 (ja) 2001-03-23 2011-09-21 キヤノン株式会社 ズームレンズ及びそれを用いた光学機器
JP2004061910A (ja) 2002-07-30 2004-02-26 Canon Inc 防振機能を備えたズームレンズ
JP4199550B2 (ja) 2003-01-23 2008-12-17 Ｈｏｙａ株式会社 広角レンズ系
JP4366091B2 (ja) 2003-02-04 2009-11-18 キヤノン株式会社 ズームレンズ
JP4324508B2 (ja) * 2003-05-06 2009-09-02 Ｈｏｙａ株式会社 広角ズームレンズ系
US7106520B2 (en) 2003-05-06 2006-09-12 Pentax Corporation Wide-angle zoom lens system
JP4720117B2 (ja) * 2003-07-17 2011-07-13 株式会社ニコン ズームレンズ
JP4374222B2 (ja) 2003-09-01 2009-12-02 Ｈｏｙａ株式会社 変倍光学系
JP4507543B2 (ja) * 2003-09-29 2010-07-21 株式会社ニコン ズームレンズ
US7075730B2 (en) * 2004-06-25 2006-07-11 Canon Kabushiki Kaisha Zoom lens system and image pickup apparatus including the same
JP4348261B2 (ja) 2004-08-31 2009-10-21 Ｈｏｙａ株式会社 トリミング撮像装置
JP2006074258A (ja) 2004-08-31 2006-03-16 Pentax Corp トリミング撮像装置

Also Published As

Publication number Publication date
US20070002457A1 (en) 2007-01-04
US7230772B2 (en) 2007-06-12
JP2007010912A (ja) 2007-01-18

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