Helios 44-2 58mm f2 Soviet Bokeh portrait Lens DSLR M42 Mount USSR.+MC Converter K-1 Teleconverter USSR M42 Mount
the lens shoots great! There are micro scratches from rubbing! photo kit! good condition see photos! mechanics work well Attention, the lens is not new, micro-scratches and dust particles are possible! The photo will not be affected. selling as is! excellent lens of the ussr
Vintage USSR Soviet teleconverter MC K1x2 for M42 lenses Zenith Pentax Practice This is a 2x converter,
Specifications: Helios 44-2 focal length 58 mm. The maximum aperture is 2.0. The minimum aperture is 16. Number of lenses/groups - 6/4. The minimum focusing distance is 0.5 m. Center/edge resolution - 38/20 lines per mm. Number of aperture blades - 8 Light transmission - 0.82. Type of enlightenment - single layer. Mounting optics - threaded m42.