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accommodation test
OPTOMETRIC INSTRUMENTS
accommodation test
Europe: United Kingdom
Mid 20th c.
metal
overall: 130 x 232 x 39 mm
2003.19
OPTOMETRIC INSTRUMENTS
accommodation test
Europe: United Kingdom
Mid 20th c.
metal
overall: 130 x 232 x 39 mm
Accommodation unit comprising stepped arm in crackled black metal, each upstep supporting a white panel bearing three letters and two numbers, with a single drop cell at the lower end containing a positive trial lens, the whole sitting atop a length-adjustable bi-pronged metal rod, the rod held in place by means of the screw handle with textured grip.
2003.19
Gift of F.H. Oldaker Partnership, 2003