AT180816B - Optical apparatus, in particular photographic viewfinders - Google Patents

Optical apparatus, in particular photographic viewfinders

Info

Publication number
AT180816B
AT180816B AT180816DA AT180816B AT 180816 B AT180816 B AT 180816B AT 180816D A AT180816D A AT 180816DA AT 180816 B AT180816 B AT 180816B
Authority
AT
Austria
Prior art keywords
viewfinders
optical apparatus
particular photographic
photographic
optical
Prior art date
Application number
Other languages
German (de)
Original Assignee
Voigtlaender Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Voigtlaender Ag filed Critical Voigtlaender Ag
Application granted granted Critical
Publication of AT180816B publication Critical patent/AT180816B/en

Links

AT180816D 1949-09-23 1950-08-24 Optical apparatus, in particular photographic viewfinders AT180816B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH180816X 1949-09-23

Publications (1)

Publication Number Publication Date
AT180816B true AT180816B (en) 1955-01-25

Family

ID=4430301

Family Applications (1)

Application Number Title Priority Date Filing Date
AT180816D AT180816B (en) 1949-09-23 1950-08-24 Optical apparatus, in particular photographic viewfinders

Country Status (1)

Country Link
AT (1) AT180816B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919623A (en) * 1955-07-09 1960-01-05 Voigtlaender Ag Viewfinder for photographic cameras

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919623A (en) * 1955-07-09 1960-01-05 Voigtlaender Ag Viewfinder for photographic cameras

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