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CONTACT LENSES AND ACCESSORIES
rule
General Ophthalmics Ltd
North America: USA
1987
plastic; card
rule: 132 x 32 mm; card: 144 x 46 mm; case: 17 x 158 x 115 mm
Contact lens gauge comprising a fenestrated transparent brown plastic handle, with interchangeable front vertex or back vertex discs, thin-zone reference line, prism mark reference line and degree indicator, plus overlay card including protractor scale, lens alignment circle and orientation guide. Also a white plastic lens stop adaptor. In black plastic case with grey foam lining and transparent plastic hinged lid. Together with an instruction booklet and separate leaflet on soft lens tolerances and measurement summaries.
2006.577
Gift of Mr Tim Bowden, 2006