Focal
length...........................75 mm
Actual aperture.............................. 1:1,6
Angle of coverage(Lens angle ).......20,37
Photographical resolving power....55/30 lines per mm
Transmittance factor.......................0.75
Diffusion coefficient........................0.015
Length of the lens.............................72 mm
Most diameter of the optical block...65 mm
Size of the frame......................16 x 22mm,
Weight.............................................0.37 kg, |