JP3950571B2 - 撮影光学系 - Google Patents

撮影光学系 Download PDF

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Publication number
JP3950571B2
JP3950571B2 JP06328999A JP6328999A JP3950571B2 JP 3950571 B2 JP3950571 B2 JP 3950571B2 JP 06328999 A JP06328999 A JP 06328999A JP 6328999 A JP6328999 A JP 6328999A JP 3950571 B2 JP3950571 B2 JP 3950571B2
Authority
JP
Japan
Prior art keywords
lens
lens group
optical system
positive
negative
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
JP06328999A
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English (en)
Japanese (ja)
Other versions
JP2000258685A5 (enExample
JP2000258685A (ja
Inventor
秀樹 小川
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 JP06328999A priority Critical patent/JP3950571B2/ja
Priority to US09/519,991 priority patent/US6381079B1/en
Publication of JP2000258685A publication Critical patent/JP2000258685A/ja
Priority to US10/084,333 priority patent/US6628462B2/en
Publication of JP2000258685A5 publication Critical patent/JP2000258685A5/ja
Application granted granted Critical
Publication of JP3950571B2 publication Critical patent/JP3950571B2/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP06328999A 1999-03-10 1999-03-10 撮影光学系 Expired - Fee Related JP3950571B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP06328999A JP3950571B2 (ja) 1999-03-10 1999-03-10 撮影光学系
US09/519,991 US6381079B1 (en) 1999-03-10 2000-03-07 Optical system and optical apparatus having the same
US10/084,333 US6628462B2 (en) 1999-03-10 2002-02-28 Optical system and optical apparatus having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06328999A JP3950571B2 (ja) 1999-03-10 1999-03-10 撮影光学系

Publications (3)

Publication Number Publication Date
JP2000258685A JP2000258685A (ja) 2000-09-22
JP2000258685A5 JP2000258685A5 (enExample) 2005-02-24
JP3950571B2 true JP3950571B2 (ja) 2007-08-01

Family

ID=13225029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP06328999A Expired - Fee Related JP3950571B2 (ja) 1999-03-10 1999-03-10 撮影光学系

Country Status (2)

Country Link
US (2) US6381079B1 (enExample)
JP (1) JP3950571B2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013097212A (ja) * 2011-11-01 2013-05-20 Tamron Co Ltd インナーフォーカス式望遠レンズ
US8587879B2 (en) 2010-12-24 2013-11-19 Tamron Co., Ltd. Fixed focus lens

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3950571B2 (ja) * 1999-03-10 2007-08-01 キヤノン株式会社 撮影光学系
JP3445554B2 (ja) * 1999-04-02 2003-09-08 ペンタックス株式会社 インナーフォーカス式望遠レンズ
JP4624581B2 (ja) * 2001-03-15 2011-02-02 富士フイルム株式会社 インナーフォーカス式レンズ
DE10130212A1 (de) * 2001-06-22 2003-01-02 Zeiss Carl Jena Gmbh Objektiv
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
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
JP2005181392A (ja) * 2003-12-16 2005-07-07 Canon Inc 光学系
JP4579553B2 (ja) * 2004-01-30 2010-11-10 キヤノン株式会社 光学系及びそれを有する光学機器
JP4563061B2 (ja) 2004-03-29 2010-10-13 オリンパス株式会社 望遠レンズ及び望遠レンズ装置
JP4745707B2 (ja) * 2005-04-22 2011-08-10 キヤノン株式会社 光学系
JP2006317605A (ja) 2005-05-11 2006-11-24 Canon Inc 撮影光学系及びそれを有する撮像装置
US7800832B2 (en) * 2005-09-13 2010-09-21 Olympus Corporation Image forming optical system and electronic image pickup apparatus using image forming optical system
JP4829590B2 (ja) * 2005-10-25 2011-12-07 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
JP4898379B2 (ja) * 2006-10-11 2012-03-14 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
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
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
JP5109712B2 (ja) * 2008-02-25 2012-12-26 株式会社ニコン 対物レンズ
JP5317553B2 (ja) * 2008-06-27 2013-10-16 キヤノン株式会社 光学系及びそれを用いた光学機器、撮像装置並びに投影装置
JP5289028B2 (ja) * 2008-12-19 2013-09-11 キヤノン株式会社 撮影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
KR101853809B1 (ko) * 2010-09-08 2018-05-02 삼성전자주식회사 망원렌즈 시스템
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
JP5714925B2 (ja) * 2011-01-31 2015-05-07 ソニー株式会社 インナーフォーカス式レンズ
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
JP5628090B2 (ja) * 2011-05-20 2014-11-19 ソニー株式会社 インナーフォーカス式レンズ
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
JP6387630B2 (ja) * 2014-03-12 2018-09-12 株式会社ニコン 光学系および光学機器
JP7547399B2 (ja) * 2022-01-01 2024-09-09 キヤノン株式会社 光学系及びそれを有する撮像装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143517A (en) * 1979-04-26 1980-11-08 Nippon Kogaku Kk <Nikon> Inverse telephoto type wide angle photographic lens
JPS6055805B2 (ja) 1979-05-07 1985-12-06 キヤノン株式会社 望遠レンズ
JPS5965821A (ja) 1982-10-07 1984-04-14 Minolta Camera Co Ltd 望遠レンズ系
US4610514A (en) 1982-10-07 1986-09-09 Minolta Camera Kabushiki Kaisha Telephoto lens system
JPS5965820A (ja) 1982-10-07 1984-04-14 Minolta Camera Co Ltd 望遠レンズ系
JPS59116709A (ja) * 1982-12-24 1984-07-05 Olympus Optical Co Ltd 望遠レンズのフオ−カシング方式
JPH03240010A (ja) * 1990-02-17 1991-10-25 Canon Inc コンパクトな撮影レンズ
JP3288768B2 (ja) * 1992-10-26 2002-06-04 旭光学工業株式会社 望遠レンズ
JP3577108B2 (ja) * 1994-07-27 2004-10-13 オリンパス株式会社 撮像光学系
US5847877A (en) 1994-09-12 1998-12-08 Olympus Optical Co., Ltd. Diffractive optical element
JPH08327896A (ja) * 1995-05-26 1996-12-13 Minolta Co Ltd レンズ系
US6157488A (en) 1995-08-29 2000-12-05 Olympus Optical Company Ltd. Diffractive optical element
JPH09159911A (ja) * 1995-12-07 1997-06-20 Canon Inc インナーフォーカス式の望遠レンズ
JPH09203859A (ja) * 1996-01-25 1997-08-05 Canon Inc 望遠レンズ
JPH10186226A (ja) * 1996-10-24 1998-07-14 Asahi Optical Co Ltd 望遠レンズ
JPH10186227A (ja) * 1996-10-24 1998-07-14 Asahi Optical Co Ltd 望遠レンズ
JP3472097B2 (ja) 1997-08-20 2003-12-02 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
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
JP3746894B2 (ja) * 1998-02-05 2006-02-15 ペンタックス株式会社 色消しレンズ系
US6392805B1 (en) * 1998-03-23 2002-05-21 Minolta Co., Ltd. Diffractive optical element and an optical system having a diffractive optical element
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
JP4240340B2 (ja) * 1998-08-24 2009-03-18 フジノン株式会社 投影レンズ
JP3950571B2 (ja) * 1999-03-10 2007-08-01 キヤノン株式会社 撮影光学系

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8587879B2 (en) 2010-12-24 2013-11-19 Tamron Co., Ltd. Fixed focus lens
US8908297B2 (en) 2010-12-24 2014-12-09 Tamron Co., Ltd. Fixed focus lens
JP2013097212A (ja) * 2011-11-01 2013-05-20 Tamron Co Ltd インナーフォーカス式望遠レンズ

Also Published As

Publication number Publication date
JP2000258685A (ja) 2000-09-22
US6381079B1 (en) 2002-04-30
US6628462B2 (en) 2003-09-30
US20020122264A1 (en) 2002-09-05

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