BelOMO! Helios-44M 58 mm F/2.0, USSR Objektiv für Zenit, Pentax. M42. s/n: 8212820
Helios-44M 58mm F/2.0, BelOMO! M42 mount. Based on the lens Carl Zeiss Biotar 2/58. It has 8 blades diaphragm! Lens mount: M42. (Adapter not included). Focal length: 58mm. Artistic portrait lens with good sharpness and beautiful swirling bokeh.