IN2012DE00189A - - Google Patents

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Publication number
IN2012DE00189A
IN2012DE00189A IN189DE2012A IN2012DE00189A IN 2012DE00189 A IN2012DE00189 A IN 2012DE00189A IN 189DE2012 A IN189DE2012 A IN 189DE2012A IN 2012DE00189 A IN2012DE00189 A IN 2012DE00189A
Authority
IN
India
Prior art keywords
lens group
refractive power
distance
positive refractive
varying
Prior art date
Application number
Other languages
English (en)
Inventor
Issei Tanaka
Norikazu Yokoi
Akihiko Obama
Original Assignee
Nikon 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
Priority claimed from JP2011013246A external-priority patent/JP5273167B2/ja
Priority claimed from JP2011145908A external-priority patent/JP5440560B2/ja
Application filed by Nikon Corp filed Critical Nikon Corp
Publication of IN2012DE00189A publication Critical patent/IN2012DE00189A/en

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
    • G02B15/145—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
    • G02B15/145121—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 +-+-+
    • 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
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/113—Anti-reflection coatings using inorganic layer materials only
    • G02B1/115—Multilayers
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Lenses (AREA)
  • Nonlinear Science (AREA)
IN189DE2012 2011-01-25 2012-01-23 IN2012DE00189A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011013246A JP5273167B2 (ja) 2011-01-25 2011-01-25 変倍光学系、光学装置、変倍光学系の製造方法
JP2011145908A JP5440560B2 (ja) 2011-06-30 2011-06-30 変倍光学系、光学装置、変倍光学系の製造方法

Publications (1)

Publication Number Publication Date
IN2012DE00189A true IN2012DE00189A (enrdf_load_stackoverflow) 2015-08-21

Family

ID=46544030

Family Applications (1)

Application Number Title Priority Date Filing Date
IN189DE2012 IN2012DE00189A (enrdf_load_stackoverflow) 2011-01-25 2012-01-23

Country Status (3)

Country Link
US (1) US9030755B2 (enrdf_load_stackoverflow)
CN (3) CN102621675B (enrdf_load_stackoverflow)
IN (1) IN2012DE00189A (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
WO2014006653A1 (ja) 2012-07-04 2014-01-09 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
CN104620152B (zh) * 2012-09-14 2017-04-05 富士胶片株式会社 变焦透镜和摄像装置
CN104769477B (zh) * 2012-10-30 2018-11-09 株式会社尼康 可变放大率光学系统、光学装置以及可变放大率光学系统的生产方法
CN108363193B (zh) * 2013-07-29 2021-04-20 株式会社尼康 变倍光学系统和光学设备
JP6319320B2 (ja) 2013-11-22 2018-05-09 株式会社ニコン ズームレンズおよび光学機器
JP6406870B2 (ja) * 2014-05-08 2018-10-17 キヤノン株式会社 光学系及びそれを有する撮像装置
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
JP6991706B2 (ja) * 2016-11-30 2022-02-03 キヤノン株式会社 光学素子およびそれを有する光学系
EP3702823B1 (en) 2017-10-27 2025-06-11 Panasonic Intellectual Property Management Co., Ltd. Zoom lens system and imaging device
CN111856625A (zh) * 2019-04-30 2020-10-30 三营超精密光电(晋城)有限公司 镜头模组及具有该镜头模组的电子装置
EP4232851A1 (en) * 2020-10-23 2023-08-30 Essilor International Transmission optical system with limited ghost image visibility, system and method for evaluating ghost image visibility of a transmission optical system
US20240069249A1 (en) * 2022-08-31 2024-02-29 Samsung Electro-Mechanics Co., Ltd. Lens and lens module including lens

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1090601A (ja) 1996-09-12 1998-04-10 Nikon Corp 防振機能を備えたズームレンズ
JPH10111456A (ja) * 1996-10-07 1998-04-28 Nikon Corp 防振機能を備えたズームレンズ
US6025962A (en) * 1996-09-12 2000-02-15 Nikon Corporation Zoom lens with an anti-vibration function
JP2000356704A (ja) 1999-06-16 2000-12-26 Asahi Optical Co Ltd 反射防止膜の形成方法および光学素子
US6483648B1 (en) 1999-09-10 2002-11-19 Olympus Optical Co., Ltd. Zoom lens
JP3958489B2 (ja) 2000-02-14 2007-08-15 オリンパス株式会社 ズームレンズ
JP4323793B2 (ja) 2002-12-16 2009-09-02 キヤノン株式会社 ズームレンズ及びそれを有する光学機器
JP4876509B2 (ja) 2005-09-28 2012-02-15 株式会社ニコン ズームレンズ
US7450314B2 (en) * 2006-04-04 2008-11-11 Olympus Imaging Corp. Zoom lens system and image pickup apparatus using the same
JP4959236B2 (ja) 2006-06-21 2012-06-20 株式会社タムロン 高変倍率ズームレンズ
JP5135723B2 (ja) 2006-06-26 2013-02-06 株式会社ニコン 防振機能を有するズームレンズ、撮像装置、ズームレンズの防振方法、ズームレンズの変倍方法
JP5201809B2 (ja) 2006-07-06 2013-06-05 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
JP5064837B2 (ja) 2007-03-01 2012-10-31 キヤノン株式会社 防振機能を有するズームレンズ
JP4984231B2 (ja) 2007-03-22 2012-07-25 株式会社ニコン ズームレンズ、光学機器、および結像方法
KR20090071417A (ko) * 2007-12-27 2009-07-01 호야 가부시키가이샤 반사방지막, 광학부품, 교환 렌즈 및 촬상장치
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
JP5448028B2 (ja) * 2008-07-28 2014-03-19 株式会社ニコン ズームレンズ、これを有する光学機器
JP5488000B2 (ja) 2009-02-02 2014-05-14 リコーイメージング株式会社 高変倍ズームレンズ系
JP5440760B2 (ja) 2009-05-19 2014-03-12 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
JP5448574B2 (ja) 2009-05-26 2014-03-19 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

Also Published As

Publication number Publication date
US20120188647A1 (en) 2012-07-26
CN102621675A (zh) 2012-08-01
CN105388602B (zh) 2018-06-08
US9030755B2 (en) 2015-05-12
CN105388601B (zh) 2019-08-09
CN105388601A (zh) 2016-03-09
CN105388602A (zh) 2016-03-09
CN102621675B (zh) 2016-01-20

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