Carl Zeiss
Biogon 3.5cm f/2.8 Version I
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Year
1936 – 1942
Focal Type
Prime
Focal Length
35mm
Version pré-guerre à grand élément arrière; Top collector Contax RF. Approx. pre-war brass/chrome mount; black/nickel variants collector.
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Carl Zeiss
Biogon 21mm f/4.5