CA669075A - Zoom lens - Google Patents

Zoom lens

Info

Publication number
CA669075A
CA669075A CA669075A CA669075DA CA669075A CA 669075 A CA669075 A CA 669075A CA 669075 A CA669075 A CA 669075A CA 669075D A CA669075D A CA 669075DA CA 669075 A CA669075 A CA 669075A
Authority
CA
Canada
Prior art keywords
zoom lens
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
CA669075A
Inventor
Cox Arthur
J. Johnson Walter
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.)
Bell and Howell Co
Original Assignee
Bell and Howell Co
Publication date
Application granted granted Critical
Publication of CA669075A publication Critical patent/CA669075A/en
Expired legal-status Critical Current

Links

CA669075A Zoom lens Expired CA669075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA669075T

Publications (1)

Publication Number Publication Date
CA669075A true CA669075A (en) 1963-08-20

Family

ID=35969416

Family Applications (1)

Application Number Title Priority Date Filing Date
CA669075A Expired CA669075A (en) Zoom lens

Country Status (1)

Country Link
CA (1) CA669075A (en)

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