Optokinetic Flag (Red/White) | 547400
$27.00
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.
Out of stock