JPH10111449A5 - - Google Patents

Info

Publication number
JPH10111449A5
JPH10111449A5 JP1997267049A JP26704997A JPH10111449A5 JP H10111449 A5 JPH10111449 A5 JP H10111449A5 JP 1997267049 A JP1997267049 A JP 1997267049A JP 26704997 A JP26704997 A JP 26704997A JP H10111449 A5 JPH10111449 A5 JP H10111449A5
Authority
JP
Japan
Prior art keywords
diffractive surface
optical axis
wavefront
lens system
lens
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.)
Pending
Application number
JP1997267049A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10111449A (ja
Filing date
Publication date
Priority claimed from US08/724,724 external-priority patent/US5768030A/en
Application filed filed Critical
Publication of JPH10111449A publication Critical patent/JPH10111449A/ja
Publication of JPH10111449A5 publication Critical patent/JPH10111449A5/ja
Pending legal-status Critical Current

Links

JP9267049A 1996-09-30 1997-09-30 レンズシステム Pending JPH10111449A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/724,724 US5768030A (en) 1996-09-30 1996-09-30 Compact small format lens system
US08/724724 1996-09-30

Publications (2)

Publication Number Publication Date
JPH10111449A JPH10111449A (ja) 1998-04-28
JPH10111449A5 true JPH10111449A5 (enExample) 2005-06-09

Family

ID=24911638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9267049A Pending JPH10111449A (ja) 1996-09-30 1997-09-30 レンズシステム

Country Status (2)

Country Link
US (1) US5768030A (enExample)
JP (1) JPH10111449A (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10115777A (ja) * 1996-10-11 1998-05-06 Olympus Optical Co Ltd 撮影レンズ
JP3853889B2 (ja) * 1996-11-28 2006-12-06 オリンパス株式会社 ズームレンズ
US5999334A (en) * 1997-01-14 1999-12-07 Minolta Co., Ltd. Fixed focal length lens system
JP3564914B2 (ja) * 1997-01-30 2004-09-15 ミノルタ株式会社 ズームレンズ
US5875059A (en) * 1997-02-19 1999-02-23 Eastman Kodak Company Variable focal length lens system having a divergent front lens unit
JPH1172702A (ja) * 1997-06-23 1999-03-16 Minolta Co Ltd ズームレンズ
US6215600B1 (en) * 1997-09-30 2001-04-10 Canon Kabushiki Kaisha Zoom lens
US6040943A (en) * 1998-03-23 2000-03-21 Donnelly Optics Digital camera objective with diffractive optical surface
WO2000013048A1 (en) * 1998-08-28 2000-03-09 Ksm Associates, Inc. Optical systems employing stepped diffractive surfaces
JP2000089107A (ja) * 1998-09-17 2000-03-31 Fuji Photo Optical Co Ltd 画像読取用レンズ
JP3467018B2 (ja) * 2000-03-08 2003-11-17 キヤノン株式会社 光学系及び光学機器
US6473232B2 (en) 2000-03-08 2002-10-29 Canon Kabushiki Kaisha Optical system having a diffractive optical element, and optical apparatus
US6741403B2 (en) * 2002-05-31 2004-05-25 Largan Precision Co., Ltd. Hybrid lens system
CN100462770C (zh) * 2004-10-28 2009-02-18 清华大学 微型摄像镜头系统
WO2009153953A1 (ja) * 2008-06-16 2009-12-23 パナソニック株式会社 ２枚組撮像光学系およびそれを備えた撮像装置
US7885011B1 (en) 2009-08-19 2011-02-08 General Electric Company Objective for optical imaging systems
US8169696B2 (en) * 2009-06-04 2012-05-01 General Electric Company Systems for intraoperative nerve imaging
TWI421557B (zh) 2009-07-14 2014-01-01 大立光電股份有限公司 攝像透鏡系統
JP5829803B2 (ja) * 2010-11-02 2015-12-09 日立マクセル株式会社 撮像レンズ、撮像装置および撮像ユニット
US9459431B2 (en) 2010-12-28 2016-10-04 Konica Minolta, Inc. Wide angle lens, imaging optical device and digital equipment
JP6014723B2 (ja) * 2015-06-24 2016-10-25 日立マクセル株式会社 撮像レンズ、撮像装置および撮像ユニット
US10969560B2 (en) 2017-05-04 2021-04-06 Lightpath Technologies, Inc. Integrated optical assembly and manufacturing the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53112734A (en) * 1977-03-14 1978-10-02 Olympus Optical Co Ltd Large aperture wide angle photographic laens
JPS5412728A (en) * 1977-06-29 1979-01-30 Nippon Chemical Ind Retrofocusstype lens
JPS57163212A (en) * 1981-03-31 1982-10-07 Minolta Camera Co Ltd Retrofocus wide-angle lens consisting of 5-sheets structure
JP2582446B2 (ja) * 1989-11-22 1997-02-19 日新工機株式会社 フイルム一体型カメラ用広角レンズ
JP2903479B2 (ja) * 1990-03-30 1999-06-07 オリンパス光学工業株式会社 ズームレンズ
US5223982A (en) * 1991-03-05 1993-06-29 Olympus Optical Co., Ltd. Objective lens system for endoscopes
JPH05164965A (ja) * 1991-12-11 1993-06-29 Fuji Photo Optical Co Ltd ２群構成のズームレンズ
JPH05307139A (ja) * 1992-04-28 1993-11-19 Olympus Optical Co Ltd 内視鏡対物レンズ
US5619380A (en) * 1992-05-25 1997-04-08 Olympus Optical Co. Ltd. Objective optical system for endoscopes
US5381269A (en) * 1993-03-30 1995-01-10 Eastman Kodak Company Zoom lens
US5473473A (en) * 1993-12-20 1995-12-05 Eastman Kodak Company Two element plastic zoom camera lens
US5475536A (en) * 1994-02-22 1995-12-12 Mahk Co., Ltd. Lens system for reading image
US5504618A (en) * 1994-06-20 1996-04-02 Loral Infrared & Imaging Systems, Inc. Extreme wide angle, very large aperture, compact, UV imaging lens

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