JUPITER - 11 Soviet Lens 4/135 mm OKS for film camera KONVAS Mount OST 18 

TECHNICAL CHARACTERISTICS

Lens mount:  OST 18
Focal length: 135 mm
Relative aperture: 4
Diaphragm: Manual
apertures F / 22 16 11 8  5,6  4 
Petals diafragm - 12
Focusing range: from 1m to infinity