Focal
length...........................50 mm
Actual aperture.............................. 1:1,3
Angle of coverage(Lens angle ).......30,25
Photographical resolving power....50/35 lines per mm
Transmittance factor.......................0.8
Diffusion coefficient........................0.015
Length of the lens.............................59 mm
Most diameter of the optical block...58mm
Size of the frame......................16 x 22mm,
Weight.............................................0.30 kg, |