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Toposcope
OPTOMETRIC INSTRUMENTS
contact lens measure; microscope
Optical Methods Inc.
North America: USA
1966
metal; plastic
2013.950
OPTOMETRIC INSTRUMENTS
contact lens measure; microscope
Optical Methods Inc.
North America: USA
1966
metal; plastic
Topographic microscope which utilises moire fringe patterns to measure curvature over the complete contact lens surface. Light grey casing with black eyepiece tube and ribbed control wheel.
2013.950
The Norman Bier Collection, transfer from City University, 2013