JPS5573014A - Photographic lens - Google Patents

Photographic lens

Info

Publication number
JPS5573014A
JPS5573014A JP14600178A JP14600178A JPS5573014A JP S5573014 A JPS5573014 A JP S5573014A JP 14600178 A JP14600178 A JP 14600178A JP 14600178 A JP14600178 A JP 14600178A JP S5573014 A JPS5573014 A JP S5573014A
Authority
JP
Japan
Prior art keywords
group
lens
focal length
ultra
constitution
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.)
Granted
Application number
JP14600178A
Other languages
English (en)
Other versions
JPS5650248B2 (ja
Inventor
Toshihiro Imai
Hiroshi Takase
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP14600178A priority Critical patent/JPS5573014A/ja
Priority to GB7939430A priority patent/GB2036366B/en
Priority to DE19792946838 priority patent/DE2946838A1/de
Priority to US06/097,664 priority patent/US4303313A/en
Publication of JPS5573014A publication Critical patent/JPS5573014A/ja
Publication of JPS5650248B2 publication Critical patent/JPS5650248B2/ja
Granted 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
    • 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 -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP14600178A 1978-11-28 1978-11-28 Photographic lens Granted JPS5573014A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP14600178A JPS5573014A (en) 1978-11-28 1978-11-28 Photographic lens
GB7939430A GB2036366B (en) 1978-11-28 1979-11-14 Lens system having four elements
DE19792946838 DE2946838A1 (de) 1978-11-28 1979-11-20 Photografisches objektiv
US06/097,664 US4303313A (en) 1978-11-28 1979-11-27 Photographic lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14600178A JPS5573014A (en) 1978-11-28 1978-11-28 Photographic lens

Publications (2)

Publication Number Publication Date
JPS5573014A true JPS5573014A (en) 1980-06-02
JPS5650248B2 JPS5650248B2 (ja) 1981-11-27

Family

ID=15397849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14600178A Granted JPS5573014A (en) 1978-11-28 1978-11-28 Photographic lens

Country Status (4)

Country Link
US (1) US4303313A (ja)
JP (1) JPS5573014A (ja)
DE (1) DE2946838A1 (ja)
GB (1) GB2036366B (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57135911A (en) * 1981-02-14 1982-08-21 Canon Inc Small-size photographic lens
JPS57158608A (en) * 1981-03-25 1982-09-30 Olympus Optical Co Ltd Lens for compact camera having short total length
US4373786A (en) * 1980-08-19 1983-02-15 Canon Kabushiki Kaisha Photographic objective of reduced size
JPS5857106A (ja) * 1981-10-01 1983-04-05 Konishiroku Photo Ind Co Ltd 全長の短い広角レンズ
JPS59121017A (ja) * 1982-12-28 1984-07-12 Konishiroku Photo Ind Co Ltd 小型写真レンズ
JPS59229516A (ja) * 1983-06-13 1984-12-24 Konishiroku Photo Ind Co Ltd 広角レンズ
US4568151A (en) * 1983-03-29 1986-02-04 Olympus Optical Co., Ltd. Photographic lens system
US5862000A (en) * 1996-03-22 1999-01-19 Olympus Optical Co., Ltd. Photographic lens system
US7046460B2 (en) 2003-04-04 2006-05-16 Olympus Corporation Image-formation optical system, and imaging system

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694317A (en) * 1979-12-27 1981-07-30 Canon Inc Photographic lens of small size
JPS57116313A (en) * 1981-01-13 1982-07-20 Canon Inc Compact photographic lens
JPS57171309A (en) * 1981-04-15 1982-10-21 Olympus Optical Co Ltd Lens for compact camera having short total length
JPS5964809A (ja) * 1982-10-06 1984-04-12 Konishiroku Photo Ind Co Ltd 広角レンズ
JPS6048009A (ja) * 1983-08-26 1985-03-15 Canon Inc 小型のズ−ムレンズ
JPS6115114A (ja) * 1984-07-02 1986-01-23 Olympus Optical Co Ltd 非球面を用いた全長の短いコンパクトカメラ用レンズ
JP2886907B2 (ja) * 1989-10-25 1999-04-26 旭光学工業株式会社 ソフトフォーカスレンズ
JPH06308384A (ja) * 1993-04-27 1994-11-04 Nikon Corp 大口径広角写真レンズ
JPH09101452A (ja) * 1995-10-05 1997-04-15 Fuji Photo Optical Co Ltd 読取用レンズ
US7215492B2 (en) * 2005-03-17 2007-05-08 Konica Minolta Opto, Inc. Image pickup lens, image pickup apparatus, and mobile terminal provided with image pickup apparatus
TWI616699B (zh) * 2016-12-29 2018-03-01 大立光電股份有限公司 影像擷取系統組、取像裝置及電子裝置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446402A (en) * 1946-09-21 1948-08-03 Eastman Kodak Co Camera lens
DE1096057B (de) * 1959-07-25 1960-12-29 Leitz Ernst Gmbh Fotografisches Objektiv
DE2041433A1 (de) * 1970-08-20 1972-02-24 Leitz Ernst Gmbh Objektiv mit langer Brennweite
JPS5476147A (en) * 1977-11-29 1979-06-18 Olympus Optical Co Ltd Photographic lens

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373786A (en) * 1980-08-19 1983-02-15 Canon Kabushiki Kaisha Photographic objective of reduced size
JPS57135911A (en) * 1981-02-14 1982-08-21 Canon Inc Small-size photographic lens
JPS57158608A (en) * 1981-03-25 1982-09-30 Olympus Optical Co Ltd Lens for compact camera having short total length
JPS5857106A (ja) * 1981-10-01 1983-04-05 Konishiroku Photo Ind Co Ltd 全長の短い広角レンズ
JPS59121017A (ja) * 1982-12-28 1984-07-12 Konishiroku Photo Ind Co Ltd 小型写真レンズ
US4568151A (en) * 1983-03-29 1986-02-04 Olympus Optical Co., Ltd. Photographic lens system
JPS59229516A (ja) * 1983-06-13 1984-12-24 Konishiroku Photo Ind Co Ltd 広角レンズ
US5862000A (en) * 1996-03-22 1999-01-19 Olympus Optical Co., Ltd. Photographic lens system
US7046460B2 (en) 2003-04-04 2006-05-16 Olympus Corporation Image-formation optical system, and imaging system

Also Published As

Publication number Publication date
GB2036366B (en) 1983-02-09
JPS5650248B2 (ja) 1981-11-27
GB2036366A (en) 1980-06-25
US4303313A (en) 1981-12-01
DE2946838A1 (de) 1980-05-29

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