 Carl Zeiss Jena Biotar 75mm f1.5 1930's
by Bob Dodds
|  Carl Zeiss Jena Biotar T 75mm f1.5 M42 1940's
by Bob Dodds
|  Carl Zeiss Jena R-Biotar T 75mm f1.5 1951 or later
by Bob Dodds
|  CZJ Biotar 1:1,5 f=7,5cm (Zenit M39 mounted)
by koji kawakami
|  Asahi-Kogaku Takumar 83mm f/1.9
by Andreas Isenegger
|