Rotating Vision Testing Drum
An optokinetic drum also called Catford drum is a rotating instrument to test vision in which individuals are seated facing the wall of the drum. After exposure to the rotating drum, subjects are surveyed to determine their susceptibility to motion sickness.
Specific Testing By Part: 6 Meter Language: Hindi Symbols Color Size: White & Black Size: 16" x 13"x5 Features: Portable
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Product Name : Rotating Vision Testing Drum
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