JPS5340521A - Small type large aperture ratio quasiiwide angle lens - Google Patents

Small type large aperture ratio quasiiwide angle lens

Info

Publication number
JPS5340521A
JPS5340521A JP10553176A JP10553176A JPS5340521A JP S5340521 A JPS5340521 A JP S5340521A JP 10553176 A JP10553176 A JP 10553176A JP 10553176 A JP10553176 A JP 10553176A JP S5340521 A JPS5340521 A JP S5340521A
Authority
JP
Japan
Prior art keywords
quasiiwide
aperture ratio
angle lens
large aperture
type large
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
JP10553176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5542365B2 (cs
Inventor
Toshifumi Kubota
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 JP10553176A priority Critical patent/JPS5340521A/ja
Publication of JPS5340521A publication Critical patent/JPS5340521A/ja
Publication of JPS5542365B2 publication Critical patent/JPS5542365B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP10553176A 1976-09-03 1976-09-03 Small type large aperture ratio quasiiwide angle lens Granted JPS5340521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10553176A JPS5340521A (en) 1976-09-03 1976-09-03 Small type large aperture ratio quasiiwide angle lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10553176A JPS5340521A (en) 1976-09-03 1976-09-03 Small type large aperture ratio quasiiwide angle lens

Publications (2)

Publication Number Publication Date
JPS5340521A true JPS5340521A (en) 1978-04-13
JPS5542365B2 JPS5542365B2 (cs) 1980-10-30

Family

ID=14410162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10553176A Granted JPS5340521A (en) 1976-09-03 1976-09-03 Small type large aperture ratio quasiiwide angle lens

Country Status (1)

Country Link
JP (1) JPS5340521A (cs)

Also Published As

Publication number Publication date
JPS5542365B2 (cs) 1980-10-30

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