CA494606A - Optical systems comprising a positive member and a negative auxiliary member - Google Patents

Optical systems comprising a positive member and a negative auxiliary member

Info

Publication number
CA494606A
CA494606A CA494606A CA494606DA CA494606A CA 494606 A CA494606 A CA 494606A CA 494606 A CA494606 A CA 494606A CA 494606D A CA494606D A CA 494606DA CA 494606 A CA494606 A CA 494606A
Authority
CA
Canada
Prior art keywords
optical systems
positive
negative auxiliary
auxiliary member
negative
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
CA494606A
Other languages
French (fr)
Inventor
F. Bennett Harold
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.)
Canadian Kodak Co Ltd
Original Assignee
Canadian Kodak Co Ltd
Publication date
Application granted granted Critical
Publication of CA494606A publication Critical patent/CA494606A/en
Expired legal-status Critical Current

Links

CA494606A Optical systems comprising a positive member and a negative auxiliary member Expired CA494606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA494606T

Publications (1)

Publication Number Publication Date
CA494606A true CA494606A (en) 1953-07-21

Family

ID=35640006

Family Applications (1)

Application Number Title Priority Date Filing Date
CA494606A Expired CA494606A (en) Optical systems comprising a positive member and a negative auxiliary member

Country Status (1)

Country Link
CA (1) CA494606A (en)

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