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Busch focimeter
OPTOMETRIC INSTRUMENTS
focimeter
Emil Busch AG
Europe: Germany, Brandenburg, Rathenow
c.1925
metal; wood
2000.89
OPTOMETRIC INSTRUMENTS
focimeter
Emil Busch AG
Europe: Germany, Brandenburg, Rathenow
c.1925
metal; wood
Focimeter. Black metal. Early design with reflecting mirror. Auxiliary bulb unit attachment with modern flex and plug. Continuous circle internal target. Horseshoe stand attached to wooden base. Dust cover for lens.
2000.89
Gift of Dr J.M.L. Howat, HonFCoptom, 2000