JP3472154B2 - 回折光学素子及びこれを有する光学系 - Google Patents

回折光学素子及びこれを有する光学系

Info

Publication number
JP3472154B2
JP3472154B2 JP26302098A JP26302098A JP3472154B2 JP 3472154 B2 JP3472154 B2 JP 3472154B2 JP 26302098 A JP26302098 A JP 26302098A JP 26302098 A JP26302098 A JP 26302098A JP 3472154 B2 JP3472154 B2 JP 3472154B2
Authority
JP
Japan
Prior art keywords
optical element
diffractive optical
diffraction
grating
diffraction grating
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.)
Expired - Fee Related
Application number
JP26302098A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000098118A5 (https=
JP2000098118A (ja
Inventor
中井　　武彦
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
Priority to JP26302098A priority Critical patent/JP3472154B2/ja
Priority to US09/395,364 priority patent/US6560019B2/en
Publication of JP2000098118A publication Critical patent/JP2000098118A/ja
Application granted granted Critical
Publication of JP3472154B2 publication Critical patent/JP3472154B2/ja
Publication of JP2000098118A5 publication Critical patent/JP2000098118A5/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • 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
    • G02B27/4288—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having uniform diffraction efficiency over a large spectral bandwidth
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G02B5/189—Structurally combined with optical elements not having diffractive power
    • G02B5/1895—Structurally combined with optical elements not having diffractive power such optical elements having dioptric power

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP26302098A 1998-02-05 1998-09-17 回折光学素子及びこれを有する光学系 Expired - Fee Related JP3472154B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP26302098A JP3472154B2 (ja) 1998-09-17 1998-09-17 回折光学素子及びこれを有する光学系
US09/395,364 US6560019B2 (en) 1998-02-05 1999-09-14 Diffractive optical element and optical system having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26302098A JP3472154B2 (ja) 1998-09-17 1998-09-17 回折光学素子及びこれを有する光学系

Publications (3)

Publication Number Publication Date
JP2000098118A JP2000098118A (ja) 2000-04-07
JP3472154B2 true JP3472154B2 (ja) 2003-12-02
JP2000098118A5 JP2000098118A5 (https=) 2004-08-19

Family

ID=17383777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26302098A Expired - Fee Related JP3472154B2 (ja) 1998-02-05 1998-09-17 回折光学素子及びこれを有する光学系

Country Status (1)

Country Link
JP (1) JP3472154B2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103370641A (zh) * 2011-02-07 2013-10-23 株式会社尼康 使用自由曲面棱镜的衍射光学系统及图像拍摄装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6831783B2 (en) 2000-06-07 2004-12-14 Canon Kabushiki Kaisha Diffractive optical element and optical system
JP4587418B2 (ja) * 2000-09-27 2010-11-24 キヤノン株式会社 回折光学素子及び該回折光学素子を有する光学系
JP4590082B2 (ja) * 2000-10-02 2010-12-01 キヤノン株式会社 回折光学素子及びそれを用いた光学系
JP3652260B2 (ja) * 2001-03-06 2005-05-25 キヤノン株式会社 回折光学素子、該回折光学素子を有する光学系、撮影装置、観察装置
DE60324062D1 (de) 2002-06-17 2008-11-27 Canon Kk Optisches Beugungselement und damit ausgestattetes optisches System
JP4411026B2 (ja) 2002-08-30 2010-02-10 キヤノン株式会社 光学材料及び、光学素子、回折光学素子、積層型回折光学素子、光学系
JP4266732B2 (ja) 2002-08-30 2009-05-20 キヤノン株式会社 積層型回折光学素子
JP4673120B2 (ja) 2004-04-28 2011-04-20 キヤノン株式会社 回折光学素子及びこれを有する光学系
JP2008058907A (ja) 2006-09-04 2008-03-13 Canon Inc 回折光学素子及びこれを有する光学系
JP4847351B2 (ja) 2007-01-11 2011-12-28 キヤノン株式会社 回折光学素子及びそれを用いた回折格子
US7710651B2 (en) * 2007-03-23 2010-05-04 Canon Kabushiki Kaisha Contacting two-layer diffractive optical element
JP2012078397A (ja) 2010-09-30 2012-04-19 Canon Inc 回折格子を含む光学系および光学機器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103370641A (zh) * 2011-02-07 2013-10-23 株式会社尼康 使用自由曲面棱镜的衍射光学系统及图像拍摄装置
CN103370641B (zh) * 2011-02-07 2015-09-16 株式会社尼康 使用自由曲面棱镜的衍射光学系统及图像拍摄装置

Also Published As

Publication number Publication date
JP2000098118A (ja) 2000-04-07

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