JPH0217087B2 - - Google Patents

Info

Publication number
JPH0217087B2
JPH0217087B2 JP60079774A JP7977485A JPH0217087B2 JP H0217087 B2 JPH0217087 B2 JP H0217087B2 JP 60079774 A JP60079774 A JP 60079774A JP 7977485 A JP7977485 A JP 7977485A JP H0217087 B2 JPH0217087 B2 JP H0217087B2
Authority
JP
Japan
Prior art keywords
lens group
lens
curvature
focal length
negative
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
JP60079774A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61238010A (ja
Inventor
Takayuki Ito
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP60079774A priority Critical patent/JPS61238010A/ja
Publication of JPS61238010A publication Critical patent/JPS61238010A/ja
Publication of JPH0217087B2 publication Critical patent/JPH0217087B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP60079774A 1985-04-15 1985-04-15 準望遠マクロレンズ Granted JPS61238010A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60079774A JPS61238010A (ja) 1985-04-15 1985-04-15 準望遠マクロレンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60079774A JPS61238010A (ja) 1985-04-15 1985-04-15 準望遠マクロレンズ

Publications (2)

Publication Number Publication Date
JPS61238010A JPS61238010A (ja) 1986-10-23
JPH0217087B2 true JPH0217087B2 (enrdf_load_html_response) 1990-04-19

Family

ID=13699549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60079774A Granted JPS61238010A (ja) 1985-04-15 1985-04-15 準望遠マクロレンズ

Country Status (1)

Country Link
JP (1) JPS61238010A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07101253B2 (ja) * 1987-04-03 1995-11-01 キヤノン株式会社 フロ−テイングを利用した撮影レンズ
JP2811447B2 (ja) * 1988-06-17 1998-10-15 株式会社シグマ マクロレンズ
JP4914999B2 (ja) * 2007-04-11 2012-04-11 ペンタックスリコーイメージング株式会社 望遠レンズ系
US12025779B2 (en) 2018-05-29 2024-07-02 Nikon Corporation Optical system, optical equipment, and manufacturing method for optical system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850325B2 (ja) * 1975-08-05 1983-11-10 キヤノン株式会社 ボウエンレンズ
JPS6038687B2 (ja) * 1979-12-25 1985-09-02 キヤノン株式会社 全長の短い広角写真用レンズ

Also Published As

Publication number Publication date
JPS61238010A (ja) 1986-10-23

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees