Helios 44-2 58mm F/2 CINE MOD LENS BIOTAR DESIGNED Super Bokeh Sony E mount
The lens serial number may not match the number on the photo. Based on the lens Carl Zeiss Biotar 2/58. It has 8 blades diaphragm! Helios 44-2 58mm F/2 USSR Super Bokeh Lens Sony E NEX mount included.