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Juler's Hand Projection Scotometer
OPTOMETRIC INSTRUMENTS
visual field test
Keeler
Europe: United Kingdom
Mid-Late 20th c.
metal

Hand-held projection scotometer. Grey metal shaft and bulb unit. Rotatable disc containing seven apertures of varying diameters. Second disc containing clear apertures and red/green filters. Removable projection lens unit. Brown handle with black plastic control switch. Electrical flex.


2000.293

Gift of the Institute of Optometry, 2000


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