MC RUBINAR - 300 mm - f.4.5
Catadioptric Telephoto Lenses
Pentax K Bayonet mount.

Serial No. 950001 - Bronze-painted housing.

Produced at the Lutkarenko Optical Factory ~ LZOS in 1995.

The last photo shows a collection of the first examples (two 500mm & one 300mm) of this model of mirror telephoto lenses produced at LZOS. Supposedly they were originally displayed at the factory museum before being sold into private hands during the era of transition from USSR to Russian Federation (provenance from Russian seller).

collection of Bill Parkinson