Focal length-20mm
Angle of view (degree) -96
Relative aperture - 1:3.5/16
Focusing, m: 0.18 to infinite
Aperture type Zenit EM(push rod)
Aperture can be switched from A(automatic) or M(manual)
Resolution: center - 50, at the edges - 20
Weight - 470gr
Original price in 1996 - 240 rubles(written on box, but need confirmation)
Lens came with
nylon carrying case,
3 light filters located inside plastic box:
UF-1x,
O-2.8x,
YG-2x
front and back cup
manuals
carton box.