DE602006002221D1 - Telezoomobjektiv mit einem diffraktiven optischen Element (DOE) und einer Linse aus einem relativen Teilstreuungsmaterial - Google Patents

Telezoomobjektiv mit einem diffraktiven optischen Element (DOE) und einer Linse aus einem relativen Teilstreuungsmaterial

Info

Publication number
DE602006002221D1
DE602006002221D1 DE602006002221T DE602006002221T DE602006002221D1 DE 602006002221 D1 DE602006002221 D1 DE 602006002221D1 DE 602006002221 T DE602006002221 T DE 602006002221T DE 602006002221 T DE602006002221 T DE 602006002221T DE 602006002221 D1 DE602006002221 D1 DE 602006002221D1
Authority
DE
Germany
Prior art keywords
lens
doe
optical element
diffractive optical
scattering material
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
DE602006002221T
Other languages
German (de)
English (en)
Inventor
Hiroto Yasui
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 DE602006002221D1 publication Critical patent/DE602006002221D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • 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
    • G02B15/142—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 two groups only
    • 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
    • G02B15/142—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 two groups only
    • G02B15/1421—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 two groups only the first group being positive
    • 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
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • 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
    • 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
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
DE602006002221T 2005-10-25 2006-10-19 Telezoomobjektiv mit einem diffraktiven optischen Element (DOE) und einer Linse aus einem relativen Teilstreuungsmaterial Active DE602006002221D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005310118A JP4829590B2 (ja) 2005-10-25 2005-10-25 撮影光学系及びそれを有する撮像装置

Publications (1)

Publication Number Publication Date
DE602006002221D1 true DE602006002221D1 (de) 2008-09-25

Family

ID=37622214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006002221T Active DE602006002221D1 (de) 2005-10-25 2006-10-19 Telezoomobjektiv mit einem diffraktiven optischen Element (DOE) und einer Linse aus einem relativen Teilstreuungsmaterial

Country Status (6)

Country Link
US (1) US7253973B2 (enExample)
EP (1) EP1780576B1 (enExample)
JP (1) JP4829590B2 (enExample)
KR (1) KR100823812B1 (enExample)
CN (1) CN100417966C (enExample)
DE (1) DE602006002221D1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5202014B2 (ja) * 2008-02-08 2013-06-05 キヤノン株式会社 光学系及びそれを用いた光学機器
US20100002302A1 (en) * 2008-07-01 2010-01-07 Jacques Duparre Method and apparatus for chief ray angle correction using a diffractive lens
JP5441377B2 (ja) * 2008-08-07 2014-03-12 キヤノン株式会社 単焦点光学系及びそれを有する撮像装置
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
JP5264674B2 (ja) * 2009-10-16 2013-08-14 キヤノン株式会社 光学系及びそれを有する光学機器
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
CN103080786B (zh) * 2011-03-18 2015-03-04 奥林巴斯医疗株式会社 衍射光学元件及内窥镜
CN102736010B (zh) * 2012-04-28 2015-05-27 中山大学 一种室内宽光谱大视场角聚光光伏太阳电池测试装置
JP5912864B2 (ja) * 2012-05-28 2016-04-27 株式会社シグマ 結像光学系
JP6012349B2 (ja) * 2012-09-14 2016-10-25 キヤノン株式会社 撮像光学系及びそれを有する撮像装置
JP6112936B2 (ja) * 2013-03-29 2017-04-12 キヤノン株式会社 光学系および光学機器
US9772469B2 (en) * 2014-09-17 2017-09-26 Ricoh Company, Ltd. Image forming lens and image capturing device
JP6661363B2 (ja) 2015-12-15 2020-03-11 キヤノン株式会社 回折光学素子を用いた光学系および光学機器
JP6870230B2 (ja) * 2016-07-27 2021-05-12 株式会社ニコン 光学系及び光学機器
JP6969452B2 (ja) * 2017-03-28 2021-11-24 株式会社ニコン 光学系及び光学機器
JP6781964B2 (ja) * 2017-03-28 2020-11-11 株式会社ニコン 光学系及び光学機器
JP7086709B2 (ja) * 2018-05-14 2022-06-20 キヤノン株式会社 光学系およびそれを有する撮像装置
DE102020129622B4 (de) * 2020-11-10 2023-11-02 Leica Camera Aktiengesellschaft Objektiv fester Brennweite
WO2024038172A2 (en) * 2022-08-19 2024-02-22 Nil Technology Aps Optical lens systems and imaging systems incorporating the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4323971C2 (de) 1992-07-16 2002-11-07 Asahi Optical Co Ltd Schreib-/Lesegerät für eine optische Speicherplatte
JPH06331887A (ja) 1993-03-25 1994-12-02 Asahi Optical Co Ltd 複合レンズ
JPH06324262A (ja) 1993-05-11 1994-11-25 Olympus Optical Co Ltd 撮像光学系
JPH09265042A (ja) * 1996-03-29 1997-10-07 Minolta Co Ltd 手ぶれ補正機能付き撮影光学系
JP3320347B2 (ja) * 1997-10-03 2002-09-03 キヤノン株式会社 回折屈折型撮影光学系
JP3342400B2 (ja) * 1998-04-14 2002-11-05 キヤノン株式会社 回折光学素子を有した光学系
JP3950571B2 (ja) 1999-03-10 2007-08-01 キヤノン株式会社 撮影光学系
JP2001356271A (ja) * 2000-06-15 2001-12-26 Tochigi Nikon Corp 回折光学素子を用いたズームレンズ
JP3619145B2 (ja) * 2000-11-17 2005-02-09 キヤノン株式会社 光学系及びそれを用いた光学機器
KR100385885B1 (ko) * 2001-01-06 2003-06-02 엘지전자 주식회사 프로젝터용 투사광학계
KR100406610B1 (ko) * 2001-04-30 2003-11-20 삼성테크윈 주식회사 광각 투사 렌즈
JP4374564B2 (ja) * 2003-02-19 2009-12-02 株式会社ニコン 投影レンズ
JP4513049B2 (ja) * 2003-09-29 2010-07-28 株式会社ニコン ズームレンズ

Also Published As

Publication number Publication date
JP4829590B2 (ja) 2011-12-07
KR20070044783A (ko) 2007-04-30
JP2007121440A (ja) 2007-05-17
US7253973B2 (en) 2007-08-07
KR100823812B1 (ko) 2008-04-21
EP1780576B1 (en) 2008-08-13
CN1967308A (zh) 2007-05-23
US20070091467A1 (en) 2007-04-26
EP1780576A1 (en) 2007-05-02
CN100417966C (zh) 2008-09-10

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