Zenit - Krasnogorsky zavod named S.A. Zverev   Jupiter-11 4/133

Specification

Mount M42x1
Focal length, mm 133
Maximum aperture f/4.0
Minimum focusing distance 150 cm
Diaphragm action manual
Angle of View 18°30'
Filter size 49 mm
Construction 4 elements in 3 groups
Dimensions, (Diameter x Length) 93x63 mm
Weight, kg 0.46