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Added by Florian S200EXR
Construction: 6 elements, 4 groups
Angular field: 47°
Minimum focusing distance: 0.33m
Aperture action: automatic
Minimum aperture: 16
Filter size - 49mm screw-in type
Push-on diameter - 51mm
Mounth: M42x1 mm
This one (in photo) is made in Romania at "IOR" (Romanian Optical Works) factory, under licence.
Production period: 1971 to 1990
- Pentacon auto 1:1,8/50 mm and its Meyer Oreston predecessors on praktica-users.com