SERVICED! 1976! BelOMO (MMZ) Helios-44-2 58mm F/2.0, M42 Mount! s/n: 7600651

Helios-44-2 58mm F/2.0 BelOMO (MMZ), M42 mount, USSR Lens! Based on the lens Carl Zeiss Biotar 2/58. It has 8 blades diaphragm! Lens mount: M42. Focal length: 58mm. The lens has been serviced, cleaned and lubricated.

eBay