The lens functions perfectly. The focus barrel is properly snug and smoothly turns.
vintage Soviet Russian CCCP USSR Zenit HELIOS-44M-4 f2 f/2 Camera Lens M42 58mm
Zenit Helios-44-2 Lens 58Mm 1:2 - M42 Mount
Industar 50-2 50/3.5 50mm black Russia USSR Soviet lens SLR DSLR camera Zenit Praktica M42 CLA
JUPITER-9 85mm f/2 Soviet Lens EXPORT BLACK RUSSIAN SLR lens Zenit M42
HELIOS MC 44M-6 58mm 2 ZENIT M42 SLR Lens + CREATIVE FILTERS
