KMZ Early Helios-44 58mm f2 soviet Lens M39-M42 Mount King of Bokeh 13 Blades
Mount: M39 + Adapter M39-M42. Focal Length: 58mm. Very early and rare lens, #0138383, 13 aperture blades! Lens is in good working condition! Focus and aperture work perfectly! Lens is clean, no fungus or debris.