An advanced material for skilful users and afficionados - further adaptation or modification necessary. ADAPTATION: an udapted item with no conventional screwing, no bayonet mount, no aperture blades and no helicoid.
Old Heavy Nickel M42 Carl Zeiss Jena Biotar 17 Slats
CLA'd Carl Zeiss Jena BIOTAR 1:1.5/7.5cm Exa 'Wartime Slim' 1949 18 Blades Iris
CLA'd Carl Zeiss Jena BIOTAR 58/2 M42 Praktica Red T 10 Blades Preset w/ Macro T
CLA'D, Tested, Sony E Adapted Carl Zeiss Jena BIOTAR 25mm f/1.4 Near Mint Filter
CLA'd & Tested Carl Zeiss Jena Biotar 58/2 M42 10 Blades Preset Lens Near Mint
CLA'd Carl Zeiss Jena Biotar 58/2 M42 Praktica Red T 10 Blades w/ Red Filter
