Wisner Convertible Plasmat Master lens set for large format photography. Consists of 4 lens cells, Copal No 3 shutter and a nice lacquered box, as shown. The lens cells are 250mm, 350mm, 400mm and 500mm. Please refer to the chart on the top of the case for available combinations of focal lengths, f-stops and coverage.
Lens glasses are clean, mint with no scratches, haze or fungus. Shutter works perfectly. Cosmetically everything looks excellent with no scratches or dents, just light wear on the brass finish.