- 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, Lytkarino)
 - Country of manufacture: USSR
 
MTO 500mm f/8 Lens USSR Maksutov Mirror Telephoto M42 S/N: 660615
$ 199











