Carl Zeiss
Biotar 4.25cm f/2
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Year
1934 – 1938
Mount-family matches. Check the exact version and supported functions before use.
Focal Type
Prime
Focal Length
42.5mm
Très rare; focale intermédiaire. Very rare early Biotar; black/nickel variant important.
Catalogue references. These links are separate from documents approved in Documents / Links.
Carl Zeiss
Biogon 3.5cm f/2.8 Version II