Added by Florian S200EXR
Construction: 3 elements, 3 groups (like in schematic added to the image)
Angular field: 47°
Minimum focusing distance: 0.75m
Aperture action: automatic
Minimum aperture: 22
Filter size: 49mm screw-in type
Mount: 42mm
Production Period: 1961 to 1990
Manufacturer: Meyer