Lens HELIOS 44M-4 2/58mm Soviet SLR   Zenit M42 Pentax  Camera

Description

Lens mount: M42

Focal length: 58mm

Relative aperture: 1: 2

Scale of diaphragms: from 2 to 16

Diaphragm: Manual

Focusing range: from 0.5m to 20m to infinity