JPS5612612A - Retrofocus type wide-angle photographic lens - Google Patents

Retrofocus type wide-angle photographic lens

Info

Publication number
JPS5612612A
JPS5612612A JP8785179A JP8785179A JPS5612612A JP S5612612 A JPS5612612 A JP S5612612A JP 8785179 A JP8785179 A JP 8785179A JP 8785179 A JP8785179 A JP 8785179A JP S5612612 A JPS5612612 A JP S5612612A
Authority
JP
Japan
Prior art keywords
lens
positive
object side
directed
convex face
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
JP8785179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6232764B2 (enrdf_load_stackoverflow
Inventor
Iwatatsu Fujioka
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP8785179A priority Critical patent/JPS5612612A/ja
Publication of JPS5612612A publication Critical patent/JPS5612612A/ja
Publication of JPS6232764B2 publication Critical patent/JPS6232764B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP8785179A 1979-07-11 1979-07-11 Retrofocus type wide-angle photographic lens Granted JPS5612612A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8785179A JPS5612612A (en) 1979-07-11 1979-07-11 Retrofocus type wide-angle photographic lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8785179A JPS5612612A (en) 1979-07-11 1979-07-11 Retrofocus type wide-angle photographic lens

Publications (2)

Publication Number Publication Date
JPS5612612A true JPS5612612A (en) 1981-02-07
JPS6232764B2 JPS6232764B2 (enrdf_load_stackoverflow) 1987-07-16

Family

ID=13926381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8785179A Granted JPS5612612A (en) 1979-07-11 1979-07-11 Retrofocus type wide-angle photographic lens

Country Status (1)

Country Link
JP (1) JPS5612612A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58193459A (ja) * 1982-04-19 1983-11-11 Kyoto Daiichi Kagaku:Kk アンモニアおよび尿素の分析具
JPS60224618A (ja) * 1984-04-20 1985-11-09 Unitika Ltd 生理活性物質固定化用担体
JP2017518542A (ja) * 2014-07-28 2017-07-06 ハンズ レーザー テクノロジー インダストリー グループ カンパニー リミテッド 写真用対物レンズ及び撮影装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58193459A (ja) * 1982-04-19 1983-11-11 Kyoto Daiichi Kagaku:Kk アンモニアおよび尿素の分析具
JPS60224618A (ja) * 1984-04-20 1985-11-09 Unitika Ltd 生理活性物質固定化用担体
JP2017518542A (ja) * 2014-07-28 2017-07-06 ハンズ レーザー テクノロジー インダストリー グループ カンパニー リミテッド 写真用対物レンズ及び撮影装置

Also Published As

Publication number Publication date
JPS6232764B2 (enrdf_load_stackoverflow) 1987-07-16

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