JPH0432365B2 - - Google Patents

Info

Publication number
JPH0432365B2
JPH0432365B2 JP53100873A JP10087378A JPH0432365B2 JP H0432365 B2 JPH0432365 B2 JP H0432365B2 JP 53100873 A JP53100873 A JP 53100873A JP 10087378 A JP10087378 A JP 10087378A JP H0432365 B2 JPH0432365 B2 JP H0432365B2
Authority
JP
Japan
Prior art keywords
lens
close
front group
group
refractive power
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
JP53100873A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5528038A (en
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 filed Critical
Priority to JP10087378A priority Critical patent/JPS5528038A/ja
Priority to US06/067,141 priority patent/US4260223A/en
Priority to DE19792933348 priority patent/DE2933348A1/de
Publication of JPS5528038A publication Critical patent/JPS5528038A/ja
Publication of JPH0432365B2 publication Critical patent/JPH0432365B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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 -
    • G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
    • G02B9/06—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components
    • G02B9/08—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components arranged about a stop

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP10087378A 1978-08-21 1978-08-21 Lens system for close distance photographing Granted JPS5528038A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10087378A JPS5528038A (en) 1978-08-21 1978-08-21 Lens system for close distance photographing
US06/067,141 US4260223A (en) 1978-08-21 1979-08-16 Lens system for photographing objects from infinity to a very short distance
DE19792933348 DE2933348A1 (de) 1978-08-21 1979-08-17 Fotografisches objektiv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10087378A JPS5528038A (en) 1978-08-21 1978-08-21 Lens system for close distance photographing

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP27092286A Division JPS62143011A (ja) 1986-11-15 1986-11-15 近距離撮影用レンズ系

Publications (2)

Publication Number Publication Date
JPS5528038A JPS5528038A (en) 1980-02-28
JPH0432365B2 true JPH0432365B2 (US06521211-20030218-C00004.png) 1992-05-29

Family

ID=14285427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10087378A Granted JPS5528038A (en) 1978-08-21 1978-08-21 Lens system for close distance photographing

Country Status (3)

Country Link
US (1) US4260223A (US06521211-20030218-C00004.png)
JP (1) JPS5528038A (US06521211-20030218-C00004.png)
DE (1) DE2933348A1 (US06521211-20030218-C00004.png)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107209A (en) * 1980-01-31 1981-08-26 Nippon Kogaku Kk <Nikon> Photographic lens of large aperture ratio corrected for short distance
JPS56115812U (US06521211-20030218-C00004.png) * 1980-02-05 1981-09-05
JPS578513A (en) * 1980-06-18 1982-01-16 Canon Inc Objective lens of large aperture ratio
JPS57132112A (en) * 1981-02-10 1982-08-16 Nippon Kogaku Kk <Nikon> Gaussian photographic lens
JPS57151910A (en) * 1981-03-17 1982-09-20 Konishiroku Photo Ind Co Ltd Xenoter type macrolens
JPS57190361U (US06521211-20030218-C00004.png) * 1981-05-29 1982-12-02
JPS5862607A (ja) * 1981-10-09 1983-04-14 Canon Inc ガウス型レンズ
JPS58186714A (ja) * 1982-04-26 1983-10-31 Nippon Kogaku Kk <Nikon> 近距離補正された大口径比写真レンズ
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
JPS59121018A (ja) * 1982-12-27 1984-07-12 Asahi Optical Co Ltd 拡大撮影用写真レンズ
JPH0718972B2 (ja) * 1983-11-07 1995-03-06 オリンパス光学工業株式会社 大口径比写真レンズ
JPH071330B2 (ja) * 1985-07-18 1995-01-11 オリンパス光学工業株式会社 大口径長焦点マクロレンズ
US4726669A (en) * 1985-12-03 1988-02-23 Pierre Angenieux High relative aperture objective lens system with compound focusing
JPH0685018B2 (ja) * 1986-02-24 1994-10-26 オリンパス光学工業株式会社 マクロレンズ
JP2811447B2 (ja) * 1988-06-17 1998-10-15 株式会社シグマ マクロレンズ
US5592335A (en) * 1993-03-23 1997-01-07 Nikon Corporation Reduced diameter camera lens barrel with lens shift device and improved focus lens drive linkage
JPH09236740A (ja) * 1996-02-29 1997-09-09 Minolta Co Ltd 撮影レンズ系
JP2001281536A (ja) * 2000-03-28 2001-10-10 Fuji Photo Optical Co Ltd ガウス型レンズ
JP4197886B2 (ja) * 2002-04-19 2008-12-17 オリンパス株式会社 電子撮像装置
US7880978B2 (en) * 2008-08-25 2011-02-01 Acm Projektentwicklung Gmbh Objective lens system
US8508864B2 (en) * 2008-08-25 2013-08-13 Acm Projektentwicklung Gmbh Objective lens system
JP5966728B2 (ja) * 2012-07-30 2016-08-10 リコーイメージング株式会社 大口径レンズ系
JP6529627B1 (ja) * 2018-01-23 2019-06-12 エーエーシー テクノロジーズ ピーティーイー リミテッドＡａｃ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｐｔｅ．Ｌｔｄ． 撮像光学レンズ
JP6487099B1 (ja) * 2018-02-05 2019-03-20 エーエーシー テクノロジーズ ピーティーイー リミテッド 撮像光学レンズ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121528A (US06521211-20030218-C00004.png) * 1973-03-20 1974-11-20
JPS50138823A (US06521211-20030218-C00004.png) * 1974-04-06 1975-11-06
JPS527723A (en) * 1975-07-09 1977-01-21 Konishiroku Photo Ind Co Ltd Photographic lens of large aperture ratio
JPS5288020A (en) * 1976-01-16 1977-07-22 Nippon Chemical Ind Deformed gauss type photographic lens

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2115407C2 (de) * 1970-03-30 1985-09-12 Canon K.K., Tokio/Tokyo Photoobjektiv mit großer relativer Öffnung
US3815974A (en) * 1970-03-30 1974-06-11 Canon Kk Camera lens system with means for correcting aberrations
JPS5425810B2 (US06521211-20030218-C00004.png) * 1973-02-27 1979-08-30
JPS5845002B2 (ja) * 1973-03-20 1983-10-06 オリンパス光学工業株式会社 後群くり出し広角レンズ
US3975090A (en) * 1973-08-27 1976-08-17 Optigon Research & Development Corporation Wide angle objective

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121528A (US06521211-20030218-C00004.png) * 1973-03-20 1974-11-20
JPS50138823A (US06521211-20030218-C00004.png) * 1974-04-06 1975-11-06
JPS527723A (en) * 1975-07-09 1977-01-21 Konishiroku Photo Ind Co Ltd Photographic lens of large aperture ratio
JPS5288020A (en) * 1976-01-16 1977-07-22 Nippon Chemical Ind Deformed gauss type photographic lens

Also Published As

Publication number Publication date
DE2933348C2 (US06521211-20030218-C00004.png) 1987-04-23
JPS5528038A (en) 1980-02-28
US4260223A (en) 1981-04-07
DE2933348A1 (de) 1980-03-13

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