Focal length: 37mm (37.38mm)
Relative opening: 1:2,8
Field of view angle: 60°
Frame size: 24×36 mm
Number of lenses/groups: 6/5
Front vertex focal length: -3.49 mm
Rear vertex focal length: 37.17 mm
Distance from the first to the last surface: 52.8 mm
Working length: 45.2 mm
Resolution according to TU (center/edge): 45/23 lines/mm