PENTACON STASI ZEISS BIOTAR 50MM 2.8 SO-3.2 *RARE SPY LENS* C-MOUNT M36 M42
VERY RARE STASI, EAST GERMANY SECRET SERVICE LENS.
Note this lens has Thorium radioactive lens elements. With the 42mm screw thread adapter the lens is in focus on all M42 35mm cameras.
It comes with original c-mount and M42 adapters, screw in f/2.8-f/16 front aperture system and original caps.
Lens shows minor signs of prior use and is overall in very good condition. Shows no scuffing, minor tiny scratches, no dings, no indentations. The elements are in very good condition. No cleaning marks, no scuffs, no scratches, no haze, no fungus, no separation. Shows no dust particles inside. Aperture blades show no wear and are clean. Focus turns very smooth. Lens comes with original front caps. In an original Pentagon box.
Very nice high quality special designed lens. The design is based on Zeiss Biotar 50mm 2.8 lenses.