JPS5694318A - Lens system provided with rear converter lens - Google Patents

Lens system provided with rear converter lens

Info

Publication number
JPS5694318A
JPS5694318A JP17240679A JP17240679A JPS5694318A JP S5694318 A JPS5694318 A JP S5694318A JP 17240679 A JP17240679 A JP 17240679A JP 17240679 A JP17240679 A JP 17240679A JP S5694318 A JPS5694318 A JP S5694318A
Authority
JP
Japan
Prior art keywords
lens
rear converter
lens system
system provided
lenses
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
JP17240679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6145207B2 (enExample
Inventor
Kazuo Tanaka
Keiji Ikemori
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP17240679A priority Critical patent/JPS5694318A/ja
Publication of JPS5694318A publication Critical patent/JPS5694318A/ja
Publication of JPS6145207B2 publication Critical patent/JPS6145207B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP17240679A 1979-12-27 1979-12-27 Lens system provided with rear converter lens Granted JPS5694318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17240679A JPS5694318A (en) 1979-12-27 1979-12-27 Lens system provided with rear converter lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17240679A JPS5694318A (en) 1979-12-27 1979-12-27 Lens system provided with rear converter lens

Publications (2)

Publication Number Publication Date
JPS5694318A true JPS5694318A (en) 1981-07-30
JPS6145207B2 JPS6145207B2 (enExample) 1986-10-07

Family

ID=15941354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17240679A Granted JPS5694318A (en) 1979-12-27 1979-12-27 Lens system provided with rear converter lens

Country Status (1)

Country Link
JP (1) JPS5694318A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695136A (en) * 1984-03-03 1987-09-22 Jos. Schneider Optische Werke Kreuznach Gmbh & Co. Kg Projection objective assembly
US4749263A (en) * 1986-01-09 1988-06-07 Minolta Camera Kabushiki Kaisha Rear conversion lens system
US4768868A (en) * 1984-02-28 1988-09-06 Nippon Kogaku K. K. Rear conversion lens
JPH02176613A (ja) * 1988-12-28 1990-07-09 Olympus Optical Co Ltd リアーコンバーターレンズ
US4983026A (en) * 1986-12-27 1991-01-08 Minolta Camera Kabushiki Kaisha Focal length changeable lens system
JPH05221857A (ja) * 1992-02-14 1993-08-31 Arakusu:Kk 配合解熱鎮痛剤

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502393A (en) * 1966-04-05 1970-03-24 Asahi Optical Co Ltd Lens system with large telephoto ratio
JPS5112421A (ja) * 1974-07-19 1976-01-31 Hitachi Shipbuilding Eng Co Chitsusosankabutsuyokuseinenshohoho

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502393A (en) * 1966-04-05 1970-03-24 Asahi Optical Co Ltd Lens system with large telephoto ratio
JPS5112421A (ja) * 1974-07-19 1976-01-31 Hitachi Shipbuilding Eng Co Chitsusosankabutsuyokuseinenshohoho

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768868A (en) * 1984-02-28 1988-09-06 Nippon Kogaku K. K. Rear conversion lens
US4695136A (en) * 1984-03-03 1987-09-22 Jos. Schneider Optische Werke Kreuznach Gmbh & Co. Kg Projection objective assembly
US4749263A (en) * 1986-01-09 1988-06-07 Minolta Camera Kabushiki Kaisha Rear conversion lens system
US4983026A (en) * 1986-12-27 1991-01-08 Minolta Camera Kabushiki Kaisha Focal length changeable lens system
US5086355A (en) * 1986-12-27 1992-02-04 Minolta Camera Kabushiki Kaisha Focal length changeable lens system
JPH02176613A (ja) * 1988-12-28 1990-07-09 Olympus Optical Co Ltd リアーコンバーターレンズ
JPH05221857A (ja) * 1992-02-14 1993-08-31 Arakusu:Kk 配合解熱鎮痛剤

Also Published As

Publication number Publication date
JPS6145207B2 (enExample) 1986-10-07

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