The Helios (Гелиос) 44M-4 is 58 mm f/2 popular Russian portrait lens made by KMZ factory, ex-USSR. Lens model: Helios 44M-4 58 mm 1:2. Lens mount: M42 thread. An inexpensive portrait lens with very good image quality and specific bokeh.
Helios 44-2 58mm F/2.0 Prime Lens, M42 Mount
HELIOS-44-2 58mm F/2 M42 Mount Prime Lens with Swirly Bokeh
Tested Helios 44M-4 58mm f/2 Standard Manual Prime Lens Pentax M42 VGC
Helios 44M 58mm f/2 Prime Lens - M42 Mount - Beautiful Bokeh
Helios 44-2 58mm f/2 Prime Lens - M42 Mount - Beautiful Bokeh / 8 Aperture Blade
Helios 44-2 58mm F2 Prime Lens M42 Mount with Pentax K mount adaptor
