Carl Zeiss Jena MC Pancolar 50mm F/1.8 DDR Lens M42 mount

Lens mount: M42. Focal length: 50mm. Filter mount: M49x0.75. Scale of diaphragms: from 1.8 to 22. Not or Little Used! The lenses are in excellent condition, no fungus or scratches, the lenses are clean, no debris, focusing and aperture work excellent.