Specification

Mount M42x1
Diaphragm action Preset/semi automatic/fully automatic
Focal length, mm 50
Maximum aperture f/2.8
Angle of View 45°
Minimum focusing distance 35 cm
Filter size 49 mm
Construction 4 elements in 3 groups
Dimensions, (Diameter x Length) 51x45 mm
Weight, kg 0.175

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