OKN Drum – Optokinetic Drum
Optokinetic Drum accurately tests for nystagmus when rotated at 8-10 rpm. Lightweight drum of professional quality with ball bearings for effortless spin mechanism. Standard black and white striped drum for use 24″ to 30″ from patient.
height of drum: 26 cm,
overall height: 44 cm,
Ø = 18 cm