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The L.S. Keratometer
OPTOMETRIC INSTRUMENTS
keratometer
Ellis Optical Company
Europe: United Kingdom, England
Pre 1965
metal; glass
overall: 455 mm x 635 mm x 250 mm

Keratometer. Black painted metal with stainless steel adjusting knobs. Triangular base with rounded angles. Short sliding and swivelling base for lens unit, with markings for eyepiece setting, controlled by milled wheel. Stationary mire with daylight filters. Head and chin rest with permanent soft white padding and swivel occluder. White plastic electrical switch. Black rubber flex.


2010.394

Gift of Thomas Bond and Partners Ophthalmic Opticians, 2010



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