Helios Lens Helios 44M-4 58mm f/2 Prime Lens M42 Screw Mount M42 Mount Helios
USSR made lens Helios 44m-4 f2 58mm. Valdai made Helios lens. auto aperture only no manual/preset option. Uses auto pusher pin. Good condition for age. Otherwise, the service stated will be used. Focus smooth and not loose.