Arsenal  Mir 38 3.5/65

Specification

Mount B-type bayonet
Focal length, mm 65
35mm film equivalent focal length, mm Approx. 35
Maximum aperture f/3.5
Angle of View 66°
Focusing From 50 centimeters to infinity
Filter size 72 mm
Construction 6 elements in 5 groups
Center/edge resolution 42/18 line pairs per millimeter
Dimensions, (Diameter x Length) 78x83 mm
Weight, kg 0.490