IN2014DN03496A - - Google Patents

Info

Publication number
IN2014DN03496A
IN2014DN03496A IN3496DEN2014A IN2014DN03496A IN 2014DN03496 A IN2014DN03496 A IN 2014DN03496A IN 3496DEN2014 A IN3496DEN2014 A IN 3496DEN2014A IN 2014DN03496 A IN2014DN03496 A IN 2014DN03496A
Authority
IN
India
Prior art keywords
lens
glass type
glass
line
abbe
Prior art date
Application number
Other languages
English (en)
Inventor
Yoshikazu Hirayama
Miho Matsumoto
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
Application filed by Nikon Corp filed Critical Nikon Corp
Publication of IN2014DN03496A publication Critical patent/IN2014DN03496A/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
    • G02B15/16—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
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • 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
    • G02B15/1455—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 negative
    • G02B15/145519—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 negative 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
    • G02B15/1455—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 negative
    • G02B15/145527—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 negative 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
    • G02B15/15—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 compensation by means of only one movement or by means of only linearly related movements, e.g. optical compensation
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G02B27/4211—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant correcting chromatic aberrations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
IN3496DEN2014 2012-02-29 2013-02-21 IN2014DN03496A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012043926 2012-02-29
PCT/JP2013/000984 WO2013128856A1 (ja) 2012-02-29 2013-02-21 ズーム光学系

Publications (1)

Publication Number Publication Date
IN2014DN03496A true IN2014DN03496A (enExample) 2015-06-05

Family

ID=49082071

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3496DEN2014 IN2014DN03496A (enExample) 2012-02-29 2013-02-21

Country Status (5)

Country Link
US (1) US9535240B2 (enExample)
JP (1) JP5854124B2 (enExample)
CN (1) CN104040405B (enExample)
IN (1) IN2014DN03496A (enExample)
WO (1) WO2013128856A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6234784B2 (ja) * 2013-11-13 2017-11-22 富士フイルム株式会社 ズームレンズおよび撮像装置
US10281693B2 (en) 2014-05-09 2019-05-07 Nikon Corporation Inverted equal-magnification relay lens and camera system
JPWO2016121926A1 (ja) * 2015-01-30 2017-11-02 株式会社ニコン ズームレンズ、光学機器、およびズームレンズの製造方法
JPWO2016121944A1 (ja) * 2015-01-30 2017-11-02 株式会社ニコン ズームレンズ、光学機器、およびズームレンズの製造方法
WO2016121955A1 (ja) 2015-01-30 2016-08-04 株式会社ニコン ズームレンズ、光学機器、およびズームレンズの製造方法
CN106124063B (zh) * 2016-08-30 2022-11-15 福建福光天瞳光学有限公司 超大视场长波红外光学无热化测温镜头及其制造方法
JP6649287B2 (ja) * 2017-01-05 2020-02-19 富士フイルム株式会社 ズームレンズおよび撮像装置
CN108572433B (zh) * 2017-03-10 2020-12-29 湖北华中光电科技有限公司 一种二元面高倍变焦镜头
CN111480103B (zh) * 2017-12-15 2022-09-09 株式会社尼康 光学系统以及光学设备
WO2019229817A1 (ja) * 2018-05-28 2019-12-05 株式会社ニコン 光学系、光学機器、および光学系の製造方法
WO2020012638A1 (ja) * 2018-07-13 2020-01-16 株式会社ニコン 変倍光学系、光学機器、および変倍光学系の製造方法
CN111308654B (zh) * 2020-02-28 2022-05-20 江苏大学 一种用于微弱光信号收集的变焦光学系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3832935B2 (ja) * 1997-08-01 2006-10-11 キヤノン株式会社 ズームレンズ
US6081389A (en) 1997-07-31 2000-06-27 Canon Kabushiki Kaisha Zoom lens of retrofocus type
JPH1152235A (ja) * 1997-07-31 1999-02-26 Canon Inc ズームレンズ
JP3843607B2 (ja) 1998-06-19 2006-11-08 コニカミノルタビジネステクノロジーズ株式会社 ズームレンズ
JP4491845B2 (ja) * 1998-08-17 2010-06-30 株式会社ニコン 結像光学系
JP2000147380A (ja) * 1998-11-10 2000-05-26 Canon Inc ズームレンズ及びカメラ
JP3605034B2 (ja) * 2000-12-22 2004-12-22 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
JP2003021783A (ja) * 2001-07-06 2003-01-24 Canon Inc ズームレンズ及びそれを用いた光学機器
JP2004117826A (ja) 2002-09-26 2004-04-15 Minolta Co Ltd 撮像装置
JP4612824B2 (ja) 2004-09-17 2011-01-12 キヤノン株式会社 画像投射装置
JP4872671B2 (ja) 2004-12-20 2012-02-08 株式会社ニコン 密着複層型回折光学素子
EP1830204B1 (en) 2004-12-20 2018-10-17 Nikon Corporation Close-bonded diffractive optical element, optical material used therefor
JP4898410B2 (ja) * 2006-12-14 2012-03-14 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
JP2009251117A (ja) * 2008-04-02 2009-10-29 Panasonic Corp ズームレンズ系、交換レンズ装置、及びカメラシステム
JP5544731B2 (ja) * 2009-03-17 2014-07-09 株式会社ニコン 撮影レンズ、及び、この撮影レンズを備えた光学機器
CN102084279B (zh) * 2009-08-25 2013-02-06 佳能株式会社 光学系统和包括光学系统的光学装置
JP2012150432A (ja) * 2010-12-28 2012-08-09 Panasonic Corp ズームレンズ系、撮像装置及びカメラ
JP5885518B2 (ja) * 2012-01-30 2016-03-15 キヤノン株式会社 撮影光学系及びそれを有する撮像装置

Also Published As

Publication number Publication date
WO2013128856A1 (ja) 2013-09-06
CN104040405B (zh) 2017-05-03
US9535240B2 (en) 2017-01-03
CN104040405A (zh) 2014-09-10
JP5854124B2 (ja) 2016-02-09
JPWO2013128856A1 (ja) 2015-07-30
US20140268363A1 (en) 2014-09-18

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