JPS6131292Y2 - - Google Patents

Info

Publication number
JPS6131292Y2
JPS6131292Y2 JP5178781U JP5178781U JPS6131292Y2 JP S6131292 Y2 JPS6131292 Y2 JP S6131292Y2 JP 5178781 U JP5178781 U JP 5178781U JP 5178781 U JP5178781 U JP 5178781U JP S6131292 Y2 JPS6131292 Y2 JP S6131292Y2
Authority
JP
Japan
Prior art keywords
group
lens
focal length
positive
zoom lens
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
Application number
JP5178781U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57164704U (en:Method
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 filed Critical
Priority to JP5178781U priority Critical patent/JPS6131292Y2/ja
Publication of JPS57164704U publication Critical patent/JPS57164704U/ja
Application granted granted Critical
Publication of JPS6131292Y2 publication Critical patent/JPS6131292Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP5178781U 1981-04-10 1981-04-10 Expired JPS6131292Y2 (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5178781U JPS6131292Y2 (en:Method) 1981-04-10 1981-04-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5178781U JPS6131292Y2 (en:Method) 1981-04-10 1981-04-10

Publications (2)

Publication Number Publication Date
JPS57164704U JPS57164704U (en:Method) 1982-10-18
JPS6131292Y2 true JPS6131292Y2 (en:Method) 1986-09-11

Family

ID=29848503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5178781U Expired JPS6131292Y2 (en:Method) 1981-04-10 1981-04-10

Country Status (1)

Country Link
JP (1) JPS6131292Y2 (en:Method)

Also Published As

Publication number Publication date
JPS57164704U (en:Method) 1982-10-18

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