
| Name | Value |
|---|---|
| NAME | 6540-433230 |
| LIFE EXPECTANCY | 10 |
| BRIEF DESCRIPTION | PHOROPTER |
| NOMENCLATURE | PHOROPTER. AN ITEM DESIGNED TO CALIBRATE OR MEASURE ANINDIVIDUAL FOR CORRECTIVE EYE-GLASS LENSES. MAY BE WITH OR WITHOUT STAND. GENERALLY CONSISTS OF MINUS AND/OR PLUS CYLINDERS, FLIP CROSS CYLINDERS, RETINOSCOPELENSES, FACE SHIELDS, ROTOCHART, READING ROD, AND CARD HOLDER. |