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Carl Zeiss Jena Biotar 7.5cm f/1.5
41mm
75mm
1930s
Germany
Carl Zeiss Jena
Portrait
f/1.5
Carl Zeiss Jena Biotar 5cm f/1.4 (Berning Robot X-ray)
41mm
50mm
1930s
Germany
Carl Zeiss Jena
X-ray
f/1.4