JP4268323B2 - 広角レンズ - Google Patents

広角レンズ Download PDF

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Publication number
JP4268323B2
JP4268323B2 JP2000242231A JP2000242231A JP4268323B2 JP 4268323 B2 JP4268323 B2 JP 4268323B2 JP 2000242231 A JP2000242231 A JP 2000242231A JP 2000242231 A JP2000242231 A JP 2000242231A JP 4268323 B2 JP4268323 B2 JP 4268323B2
Authority
JP
Japan
Prior art keywords
lens
lenses
angle
wide
focal length
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 - Lifetime
Application number
JP2000242231A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001337268A5 (enExample
JP2001337268A (ja
Inventor
洋治 久保田
伸 加藤
Original Assignee
株式会社長野光学研究所
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 株式会社長野光学研究所 filed Critical 株式会社長野光学研究所
Priority to JP2000242231A priority Critical patent/JP4268323B2/ja
Publication of JP2001337268A publication Critical patent/JP2001337268A/ja
Publication of JP2001337268A5 publication Critical patent/JP2001337268A5/ja
Application granted granted Critical
Publication of JP4268323B2 publication Critical patent/JP4268323B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B13/04—Reversed telephoto objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2000242231A 2000-03-23 2000-08-10 広角レンズ Expired - Lifetime JP4268323B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000242231A JP4268323B2 (ja) 2000-03-23 2000-08-10 広角レンズ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000081169 2000-03-23
JP2000-81169 2000-03-23
JP2000242231A JP4268323B2 (ja) 2000-03-23 2000-08-10 広角レンズ

Publications (3)

Publication Number Publication Date
JP2001337268A JP2001337268A (ja) 2001-12-07
JP2001337268A5 JP2001337268A5 (enExample) 2005-06-16
JP4268323B2 true JP4268323B2 (ja) 2009-05-27

Family

ID=26588118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000242231A Expired - Lifetime JP4268323B2 (ja) 2000-03-23 2000-08-10 広角レンズ

Country Status (1)

Country Link
JP (1) JP4268323B2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI413796B (zh) * 2009-12-25 2013-11-01 Newmax Technology Co Ltd 廣角成像鏡片組
EP2784562A1 (en) 2013-03-28 2014-10-01 Nidec Sankyo Corporation Wide-angle lens

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7042656B2 (en) * 2003-05-01 2006-05-09 Raytheon Company Compact wide-field-of-view imaging optical system
JP4821121B2 (ja) 2005-01-31 2011-11-24 コニカミノルタオプト株式会社 広角レンズ系
CN100385283C (zh) * 2005-02-21 2008-04-30 富士能株式会社 广角摄像透镜
JP4841929B2 (ja) 2005-10-21 2011-12-21 富士フイルム株式会社 広角撮像レンズ
JP4841928B2 (ja) 2005-10-21 2011-12-21 富士フイルム株式会社 広角撮像レンズ
JP2007133324A (ja) * 2005-11-14 2007-05-31 Sony Corp レンズユニット
JP2008102500A (ja) 2006-09-19 2008-05-01 Fujinon Corp 撮像レンズ及びこれを備えたカメラ装置
JP4815319B2 (ja) 2006-09-29 2011-11-16 富士フイルム株式会社 撮像レンズ及びこれを備えたカメラ装置
JP2010014855A (ja) * 2008-07-02 2010-01-21 Fujinon Corp 撮像レンズおよび撮像装置
JP5393521B2 (ja) 2009-03-06 2014-01-22 富士フイルム株式会社 撮像レンズおよび撮像装置
WO2012066750A1 (ja) * 2010-11-15 2012-05-24 富士フイルム株式会社 撮像レンズおよび撮像装置
TWI427355B (zh) * 2011-02-23 2014-02-21 Largan Precision Co Ltd 廣視角攝影鏡組
WO2017068637A1 (ja) * 2015-10-20 2017-04-27 オリンパス株式会社 撮像装置及びそれを備えた光学装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI413796B (zh) * 2009-12-25 2013-11-01 Newmax Technology Co Ltd 廣角成像鏡片組
EP2784562A1 (en) 2013-03-28 2014-10-01 Nidec Sankyo Corporation Wide-angle lens
US9304302B2 (en) 2013-03-28 2016-04-05 Nidec Sankyo Corporation Wide-angle lens

Also Published As

Publication number Publication date
JP2001337268A (ja) 2001-12-07

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