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Scotometer chart / Bjerrum Screen
OPTOMETRIC INSTRUMENTS
visual field test
Europe: United Kingdom
Mid 20th c.
metal; cloth; wood
overall (open): 1270 x 1080 x 75 mm
2006.469
OPTOMETRIC INSTRUMENTS
visual field test
Europe: United Kingdom
Mid 20th c.
metal; cloth; wood
overall (open): 1270 x 1080 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 metal tube container.
2006.469
Gift of Norville Optical Group, 2006