Helios 44m-M4 58mm f2 EXC Old Russian portrait Lens DSLR M42 Mount
Helios 44m-4 58mm F/2. Helios 44m-4 lens. Lens Mount: M42. Focal Length: 58mm. Jobs zoom ring status: A (spinning smoothly). You get 1 lens. Job aperture ring: A(spinning smoothly). The kit front cover.