JPS52134452A - Wide angle zoom lens system - Google Patents

Wide angle zoom lens system

Info

Publication number
JPS52134452A
JPS52134452A JP5079276A JP5079276A JPS52134452A JP S52134452 A JPS52134452 A JP S52134452A JP 5079276 A JP5079276 A JP 5079276A JP 5079276 A JP5079276 A JP 5079276A JP S52134452 A JPS52134452 A JP S52134452A
Authority
JP
Japan
Prior art keywords
zoom lens
lens system
wide angle
angle zoom
wide
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
JP5079276A
Other languages
Japanese (ja)
Other versions
JPS594681B2 (en
Inventor
Norio Mizutani
Souichi Nakamura
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.)
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial 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 Nippon Chemical Industrial Co Ltd filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP51050792A priority Critical patent/JPS594681B2/en
Priority to US05/793,593 priority patent/US4189212A/en
Priority to DE2720443A priority patent/DE2720443C3/en
Publication of JPS52134452A publication Critical patent/JPS52134452A/en
Publication of JPS594681B2 publication Critical patent/JPS594681B2/en
Expired legal-status Critical Current

Links

JP51050792A 1976-05-06 1976-05-06 Wide-angle zoom lens system Expired JPS594681B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP51050792A JPS594681B2 (en) 1976-05-06 1976-05-06 Wide-angle zoom lens system
US05/793,593 US4189212A (en) 1976-05-06 1977-05-04 Wide angle zoom lens system
DE2720443A DE2720443C3 (en) 1976-05-06 1977-05-06 Varifocal lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51050792A JPS594681B2 (en) 1976-05-06 1976-05-06 Wide-angle zoom lens system

Publications (2)

Publication Number Publication Date
JPS52134452A true JPS52134452A (en) 1977-11-10
JPS594681B2 JPS594681B2 (en) 1984-01-31

Family

ID=12868645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51050792A Expired JPS594681B2 (en) 1976-05-06 1976-05-06 Wide-angle zoom lens system

Country Status (1)

Country Link
JP (1) JPS594681B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472066A (en) * 1977-11-18 1979-06-09 Minolta Camera Co Ltd Divergent refracting power group preceding type two- compoment zoom lens system
US5644435A (en) * 1995-01-19 1997-07-01 Mitsubishi Denki Kabushiki Kaisha Zoom lens system and projection-type display apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472066A (en) * 1977-11-18 1979-06-09 Minolta Camera Co Ltd Divergent refracting power group preceding type two- compoment zoom lens system
JPS6140966B2 (en) * 1977-11-18 1986-09-12 Minolta Camera Kk
US5644435A (en) * 1995-01-19 1997-07-01 Mitsubishi Denki Kabushiki Kaisha Zoom lens system and projection-type display apparatus

Also Published As

Publication number Publication date
JPS594681B2 (en) 1984-01-31

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