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OPTOMETRIC INSTRUMENTS
retinoscope; instructions
C. Davis Keeler Ltd; Keeler Optical Products Ltd
Europe: United Kingdom, England
c.1950s
metal; wood; leather; brass
overall (case): 52 mm x 290 mm x 66 mm; retinoscope: 260 mm x 40 mm
Retinoscope. White battery handle with black collar, streak rotary control wheel and sleeve with rheostat. Black head with vertically aligned focusing control wheel. Contained in red hinged case with two yellow metal clasps and green and pink lining. Together with a spare bulb, an inspection label made out for the unrelsted model S482, with a battery corrosion warning on the reverse. Also a beige 'Selvyt' lens cleaning cloth, overprinted in brown, a very small astigmatic disk test card and a printed instruction leaflet.
1999.15
Gift