JP2011247949A - 結像光学系及びそれを有する電子撮像装置 - Google Patents

結像光学系及びそれを有する電子撮像装置 Download PDF

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Publication number
JP2011247949A
JP2011247949A JP2010118524A JP2010118524A JP2011247949A JP 2011247949 A JP2011247949 A JP 2011247949A JP 2010118524 A JP2010118524 A JP 2010118524A JP 2010118524 A JP2010118524 A JP 2010118524A JP 2011247949 A JP2011247949 A JP 2011247949A
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Japan
Prior art keywords
lens
lens group
optical system
positive
image
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Pending
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JP2010118524A
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English (en)
Japanese (ja)
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JP2011247949A5 (https=
Inventor
Shinichi Mihara
伸一 三原
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Olympus Imaging Corp
Original Assignee
Olympus Imaging Corp
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Filing date
Publication date
Application filed by Olympus Imaging Corp filed Critical Olympus Imaging Corp
Priority to JP2010118524A priority Critical patent/JP2011247949A/ja
Priority to US13/068,707 priority patent/US8472124B2/en
Publication of JP2011247949A publication Critical patent/JP2011247949A/ja
Publication of JP2011247949A5 publication Critical patent/JP2011247949A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/14—Still-picture cameras with paired lenses, one of which forms image on photographic material and the other forms a corresponding image on a focusing screen
    • 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 +-++
    • 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
    • G02B15/145—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 five groups only
    • G02B15/1451—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 five groups only the first group being positive
    • G02B15/145129—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 five groups only the first group being positive arranged +-+++

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2010118524A 2010-05-24 2010-05-24 結像光学系及びそれを有する電子撮像装置 Pending JP2011247949A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010118524A JP2011247949A (ja) 2010-05-24 2010-05-24 結像光学系及びそれを有する電子撮像装置
US13/068,707 US8472124B2 (en) 2010-05-24 2011-05-18 Image forming optical system and electronic image pickup apparatus using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010118524A JP2011247949A (ja) 2010-05-24 2010-05-24 結像光学系及びそれを有する電子撮像装置

Publications (2)

Publication Number Publication Date
JP2011247949A true JP2011247949A (ja) 2011-12-08
JP2011247949A5 JP2011247949A5 (https=) 2013-06-20

Family

ID=44972235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010118524A Pending JP2011247949A (ja) 2010-05-24 2010-05-24 結像光学系及びそれを有する電子撮像装置

Country Status (2)

Country Link
US (1) US8472124B2 (https=)
JP (1) JP2011247949A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014017025A1 (ja) * 2012-07-26 2014-01-30 株式会社ニコン ズームレンズ、光学機器及びズームレンズの製造方法
US8953252B2 (en) 2012-02-22 2015-02-10 Olympus Imaging Corp. Zoom lens and image pickup apparatus using the same
WO2015025843A1 (ja) 2013-08-22 2015-02-26 オリンパスメディカルシステムズ株式会社 内視鏡用対物光学系

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8508649B2 (en) * 2011-02-14 2013-08-13 DigitalOptics Corporation Europe Limited Compact distorted zoom lens for small angle of view
US9229201B2 (en) * 2011-06-24 2016-01-05 Zhejiang Sunny Optics Co. Ltd. Near infrared lens
JP5870786B2 (ja) * 2012-03-19 2016-03-01 ソニー株式会社 ズームレンズおよび撮像装置
JP5939912B2 (ja) * 2012-07-17 2016-06-22 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
WO2017195857A1 (ja) * 2016-05-13 2017-11-16 パナソニックＩｐマネジメント株式会社 結像光学系及び画像投写装置
WO2022141496A1 (zh) * 2020-12-31 2022-07-07 欧菲光集团股份有限公司 ：变焦光学系统、变焦取像模组及电子设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010026293A (ja) * 2008-07-22 2010-02-04 Olympus Imaging Corp 結像光学系及びそれを有する電子撮像装置
JP2010026247A (ja) * 2008-07-18 2010-02-04 Olympus Imaging Corp 結像光学系及びそれを有する電子撮像装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5568321A (en) * 1990-11-16 1996-10-22 Canon Kabushiki Kaisha Zoom lens
JP4112210B2 (ja) 2001-11-07 2008-07-02 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
JP4950630B2 (ja) * 2006-11-16 2012-06-13 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
US7656589B2 (en) * 2007-01-22 2010-02-02 Panasonic Corporation Zoom lens system, imaging device and camera
JP5247212B2 (ja) * 2008-04-02 2013-07-24 パナソニック株式会社 ズームレンズ系、交換レンズ装置、及びカメラシステム
JP2010019959A (ja) * 2008-07-09 2010-01-28 Olympus Imaging Corp ズームレンズ及びそれを有する撮像装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010026247A (ja) * 2008-07-18 2010-02-04 Olympus Imaging Corp 結像光学系及びそれを有する電子撮像装置
JP2010026293A (ja) * 2008-07-22 2010-02-04 Olympus Imaging Corp 結像光学系及びそれを有する電子撮像装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8953252B2 (en) 2012-02-22 2015-02-10 Olympus Imaging Corp. Zoom lens and image pickup apparatus using the same
US9513469B2 (en) 2012-02-22 2016-12-06 Olympus Corporation Zoom lens and image pickup apparatus using the same
WO2014017025A1 (ja) * 2012-07-26 2014-01-30 株式会社ニコン ズームレンズ、光学機器及びズームレンズの製造方法
JP2014026074A (ja) * 2012-07-26 2014-02-06 Nikon Corp ズームレンズ、光学機器及びズームレンズの製造方法
CN104508532A (zh) * 2012-07-26 2015-04-08 株式会社尼康 变焦镜头、光学设备和用于制造变焦镜头的方法
US9563043B2 (en) 2012-07-26 2017-02-07 Nikon Corporation Zoom lens, optical apparatus and method for manufacturing the zoom lens
WO2015025843A1 (ja) 2013-08-22 2015-02-26 オリンパスメディカルシステムズ株式会社 内視鏡用対物光学系
US10101575B2 (en) 2013-08-22 2018-10-16 Olympus Corporation Endoscope objective optical system
US10670854B2 (en) 2013-08-22 2020-06-02 Olympus Corporation Endoscope objective optical system

Also Published As

Publication number Publication date
US8472124B2 (en) 2013-06-25
US20110285896A1 (en) 2011-11-24

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