It was released in a small series in 1990.
Focal length: 50 mm
Aperture: 1:1.9
Angle of view: 45°
Frame size: 24×36 mm
Working distance: 45.5 mm
Number of lenses/groups: 6/4
Aperture type: automatic
Aperture scale limits: 1 :1.9 - 1:16
Number of aperture blades : 6
Near focus limit: 0.5 m Specification
resolution (center/edge) : 48/30 lines / mm M42×1
for screw-in nozzles: M52×0.75
for slip-on nozzles: ∅54 mm
Overall dimensions:
length of the lens without caps: 54 mm
largest frame diameter: 64 mm
Weight: 0.256 kg
Year of development: 1989
Calculation: KMZ, A.A. Tokarev, T.A. Zavorina
Design: A.S. Podyachev
Production: small-scale
Years of production: 1990