Lens INDUSTAR - 10 1 : 3.5 F 5cm Mount m39
TECHNICAL CHARACTERISTICS
Lens mount: M39
Focal length: 50mm
Relative aperture: 1: 3.5
Scale of diaphragms: from 3.5 to 16
Diaphragm: Manual
apertures F / 18, 12.5, 9, 6.3 4.5 3,5
Focusing range: from 1m to infinity