For sale is a Carl Zeiss Jena Biotar 58mm f/2.0 lens in M42 screw mount, dating from the 1950s. A true vintage German classic with beautiful character.
Overall the lens is in very good vintage condition and fully functional.
Glass: clean and clear — no haze, fungus, or scratches that I can see
Focus ring: smooth, consistent resistance
Aperture ring: turns as it should
Aperture blades: clean and dry, open/close properly
Mount/threads: M42 threads are clean and mount securely
Lens only
Ships well packed with tracking
Sold as described; please review photos carefully.