DE602007001661D1 - Zoomobjektiv mit einem diffraktiven optischen Element und mit einem Material mit anomaler Teildispersion - Google Patents

Zoomobjektiv mit einem diffraktiven optischen Element und mit einem Material mit anomaler Teildispersion

Info

Publication number
DE602007001661D1
DE602007001661D1 DE602007001661T DE602007001661T DE602007001661D1 DE 602007001661 D1 DE602007001661 D1 DE 602007001661D1 DE 602007001661 T DE602007001661 T DE 602007001661T DE 602007001661 T DE602007001661 T DE 602007001661T DE 602007001661 D1 DE602007001661 D1 DE 602007001661D1
Authority
DE
Germany
Prior art keywords
optical element
partial dispersion
diffractive optical
zoom lens
anomalous partial
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602007001661T
Other languages
German (de)
English (en)
Inventor
Hiroyuki Hamano
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE602007001661D1 publication Critical patent/DE602007001661D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—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
    • G02B15/1431—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 positive
    • G02B15/143105—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 positive arranged +-+
    • 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
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0037—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration with diffracting elements
    • 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
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/005—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for correction of secondary colour or higher-order chromatic aberrations
    • G02B27/0056—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for correction of secondary colour or higher-order chromatic aberrations by using a diffractive optical element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Surface Treatment Of Optical Elements (AREA)
DE602007001661T 2006-12-14 2007-10-12 Zoomobjektiv mit einem diffraktiven optischen Element und mit einem Material mit anomaler Teildispersion Active DE602007001661D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006336968A JP4898410B2 (ja) 2006-12-14 2006-12-14 ズームレンズ及びそれを有する撮像装置

Publications (1)

Publication Number Publication Date
DE602007001661D1 true DE602007001661D1 (de) 2009-09-03

Family

ID=38857940

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007001661T Active DE602007001661D1 (de) 2006-12-14 2007-10-12 Zoomobjektiv mit einem diffraktiven optischen Element und mit einem Material mit anomaler Teildispersion

Country Status (6)

Country Link
US (1) US7616385B2 (https=)
EP (1) EP1933185B1 (https=)
JP (1) JP4898410B2 (https=)
CN (1) CN101206302B (https=)
AT (1) ATE437380T1 (https=)
DE (1) DE602007001661D1 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5344549B2 (ja) * 2008-08-08 2013-11-20 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
JP5280232B2 (ja) * 2009-02-02 2013-09-04 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
JP5455403B2 (ja) * 2009-03-18 2014-03-26 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
JP5366673B2 (ja) * 2009-06-17 2013-12-11 キヤノン株式会社 光学系及びそれを有する光学機器
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
JP5517546B2 (ja) * 2009-10-05 2014-06-11 キヤノン株式会社 光学系及びそれを有する光学機器
JP5541663B2 (ja) * 2009-10-06 2014-07-09 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
JP2012048199A (ja) * 2010-07-28 2012-03-08 Panasonic Corp ズームレンズ系、撮像装置及びカメラ
KR101271733B1 (ko) 2011-02-11 2013-06-04 삼성테크윈 주식회사 줌 렌즈계
JP5587225B2 (ja) * 2011-03-09 2014-09-10 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
CN103477266B (zh) * 2011-04-06 2016-12-28 株式会社尼康 变焦光学系统及具有其的拍摄装置
JP5726004B2 (ja) * 2011-07-21 2015-05-27 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
JP5751991B2 (ja) * 2011-08-30 2015-07-22 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
IN2014DN03496A (https=) * 2012-02-29 2015-06-05 Nikon Corp
JP5893487B2 (ja) * 2012-04-13 2016-03-23 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
JP5882817B2 (ja) 2012-04-13 2016-03-09 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
WO2014115230A1 (ja) 2013-01-22 2014-07-31 富士フイルム株式会社 ズームレンズおよび撮像装置
JP6219198B2 (ja) * 2014-02-27 2017-10-25 富士フイルム株式会社 マクロレンズおよび撮像装置
JP6437901B2 (ja) * 2015-09-18 2018-12-12 富士フイルム株式会社 ズームレンズおよび撮像装置
JP6642789B2 (ja) * 2015-09-24 2020-02-12 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
JP6906999B2 (ja) * 2017-03-31 2021-07-21 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
CN107247324B (zh) * 2017-07-27 2019-12-24 福建福光股份有限公司 小型化高分辨率透雾变焦镜头
CN107272173B (zh) * 2017-08-10 2019-11-15 福建福光股份有限公司 具有视场连续输出功能的强透雾高清变焦摄像镜头
US11513426B2 (en) * 2018-09-11 2022-11-29 Canon Kabushiki Kaisha Lens apparatus, image pickup apparatus, processing apparatus, and camera apparatus
CN114236758B (zh) * 2021-12-08 2024-07-16 玉晶光电(厦门)有限公司 光学成像镜头
CN114355589B (zh) * 2021-12-29 2023-07-28 福建福光股份有限公司 一种31倍小型化连续变焦距镜头
CN117539022B (zh) * 2022-08-02 2026-03-17 浙江舜宇光学有限公司 光学摄像镜头组

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025962A (en) 1996-09-12 2000-02-15 Nikon Corporation Zoom lens with an anti-vibration function
JP3564914B2 (ja) 1997-01-30 2004-09-15 ミノルタ株式会社 ズームレンズ
US6081389A (en) 1997-07-31 2000-06-27 Canon Kabushiki Kaisha Zoom lens of retrofocus type
JP4004140B2 (ja) * 1998-04-30 2007-11-07 オリンパス株式会社 回折光学素子を用いたズームレンズ及びそれを用いた撮像装置
JP3391342B2 (ja) 1999-10-29 2003-03-31 ミノルタ株式会社 撮像レンズ装置
JP2002062478A (ja) 2000-08-22 2002-02-28 Olympus Optical Co Ltd ズームレンズ
JP4387641B2 (ja) 2002-07-26 2009-12-16 キヤノン株式会社 防振ズームレンズ
JP2004117826A (ja) 2002-09-26 2004-04-15 Minolta Co Ltd 撮像装置
JP4513049B2 (ja) * 2003-09-29 2010-07-28 株式会社ニコン ズームレンズ
JP2005215389A (ja) * 2004-01-30 2005-08-11 Canon Inc 光学系及びそれを有する撮像装置
JP4636812B2 (ja) 2004-04-28 2011-02-23 キヤノン株式会社 ズームレンズ
JP4630645B2 (ja) 2004-11-19 2011-02-09 キヤノン株式会社 光学系
JP4764051B2 (ja) 2005-04-01 2011-08-31 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
US20080144188A1 (en) 2008-06-19
EP1933185B1 (en) 2009-07-22
CN101206302B (zh) 2010-06-02
ATE437380T1 (de) 2009-08-15
JP4898410B2 (ja) 2012-03-14
JP2008151846A (ja) 2008-07-03
US7616385B2 (en) 2009-11-10
EP1933185A1 (en) 2008-06-18
CN101206302A (zh) 2008-06-25

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Legal Events

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