CA610241A - Variable focal length lens - Google Patents

Variable focal length lens

Info

Publication number
CA610241A
CA610241A CA610241DA CA610241A CA 610241 A CA610241 A CA 610241A CA 610241D A CA610241D A CA 610241DA CA 610241 A CA610241 A CA 610241A
Authority
CA
Canada
Prior art keywords
focal length
length lens
variable focal
variable
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
Inventor
Turula Eugene
B. Lynch Geraldine
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.)
WOLLENSAK OPTICAL Co
Original Assignee
WOLLENSAK OPTICAL Co
Publication date
Application granted granted Critical
Publication of CA610241A publication Critical patent/CA610241A/en
Expired legal-status Critical Current

Links

CA610241D Variable focal length lens Expired CA610241A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA610241T

Publications (1)

Publication Number Publication Date
CA610241A true CA610241A (en) 1960-12-06

Family

ID=35831737

Family Applications (1)

Application Number Title Priority Date Filing Date
CA610241D Expired CA610241A (en) Variable focal length lens

Country Status (1)

Country Link
CA (1) CA610241A (en)

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