CA493142A - Bouchon d'objectif a mise au point helicoidale - Google Patents

Bouchon d'objectif a mise au point helicoidale

Info

Publication number
CA493142A
CA493142A CA493142A CA493142DA CA493142A CA 493142 A CA493142 A CA 493142A CA 493142 A CA493142 A CA 493142A CA 493142D A CA493142D A CA 493142DA CA 493142 A CA493142 A CA 493142A
Authority
CA
Canada
Prior art keywords
lens mount
focusing cap
mount focusing
cap
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
CA493142A
Other languages
English (en)
Inventor
M. Lee Charles
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 CA493142A publication Critical patent/CA493142A/fr
Expired legal-status Critical Current

Links

CA493142A Bouchon d'objectif a mise au point helicoidale Expired CA493142A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA493142T

Publications (1)

Publication Number Publication Date
CA493142A true CA493142A (fr) 1953-05-26

Family

ID=35638527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA493142A Expired CA493142A (fr) Bouchon d'objectif a mise au point helicoidale

Country Status (1)

Country Link
CA (1) CA493142A (fr)

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