| Name | Value |
|---|---|
| NAME | 6540-439599 |
| LIFE EXPECTANCY | 13 |
| BRIEF DESCRIPTION | CALIBRATOR NYSTAGMUS |
| NOMENCLATURE | CALIBRATOR, NYSTAGMUS. AN ELECTRICALLY LIGHTED ITEM DESIGNED TO OBTAIN QUANTITATIVE EYE MOVEMENT AND ALSO TO PERFORM THE GAZE TEST. THE INVOLUNTARY RAPID MOVEMENT OF THE EYEBALL MAY BE HORIZONTAL, VERTICAL, ROTATING, OR MIXED. USUALLY STAND MOUNTED WITH A FOREHEAD AND CHIN REST. |