CA483372A - Objectifs a grandes ouvertures - Google Patents

Objectifs a grandes ouvertures

Info

Publication number
CA483372A
CA483372A CA483372A CA483372DA CA483372A CA 483372 A CA483372 A CA 483372A CA 483372 A CA483372 A CA 483372A CA 483372D A CA483372D A CA 483372DA CA 483372 A CA483372 A CA 483372A
Authority
CA
Canada
Prior art keywords
large aperture
aperture objectives
objectives
aperture
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
CA483372A
Other languages
English (en)
Inventor
Schade Willy
Van Graafeiland Wesley
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 CA483372A publication Critical patent/CA483372A/fr
Expired legal-status Critical Current

Links

CA483372A Objectifs a grandes ouvertures Expired CA483372A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA483372T

Publications (1)

Publication Number Publication Date
CA483372A true CA483372A (fr) 1952-05-20

Family

ID=35623062

Family Applications (1)

Application Number Title Priority Date Filing Date
CA483372A Expired CA483372A (fr) Objectifs a grandes ouvertures

Country Status (1)

Country Link
CA (1) CA483372A (fr)

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