Objects
Scotometer chart / Bjerrum Screen
OPTOMETRIC INSTRUMENTS
visual field test
Europe: United Kingdom
Mid 20th c.
metal; cloth; wood
overall (open): 1340 mm x 1070 mm x 75 mm
2011.746
OPTOMETRIC INSTRUMENTS
visual field test
Europe: United Kingdom
Mid 20th c.
metal; cloth; wood
overall (open): 1340 mm x 1070 mm x 75 mm
Scotometer chart/visual field testing screen consisting of concentric ring targets with central white dot marked on black cloth which can be pulled out from wall-mounted grey planished metal tube container.
2011.746
Gift of the Marton Library Trust, 2011