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Optokinetic Flag (Red/White) | 547400


This red and white striped fabric flag is used to produce optokinetic nystagmus (OKN) physiologic jerk in a child’s eyes. This can be observed when the child attempts to fixate on contrasting rectangles as the flag moves within the child’s field of vision. Comes with instructions. 37″ long.

SKU: 547400 Categories: ,