- Focal length: 500mm
 - The weight: 620g
 - MDF: 4 meters
 - Diaphragm: F8.0 fixed
 - Front Filter Diameter: 72mm
 - Landing thread: M42
 - Manufacturer: LZOS (Lytkarino Optical Glass Plant)
 - Country of manufacture: USSR
 
MC 3M-5CA 500mm f/8 Lens USSR MTO Maksutov Mirror Telephoto M42
$ 189










