| Name | Value |
|---|---|
| NAME | 6540-390449 |
| LIFE EXPECTANCY | 13 |
| BRIEF DESCRIPTION | PHOROPTER UNIT |
| NOMENCLATURE | PHOROPTER UNIT. A UNIT CONSISTING OF A PHOROPTER, COMPLETE WITH CHAIR AND STAND ON A COMMON BASE AND MAY INCLUDE A PHOROMETER AND OTHER INSTRUMETNS DESIGNED TO BE ATTACHED TO THE UNIT, FOR MEASURING THE REFRACTIVEDEFICIENCY IN EITHER OR BOTH EYES. |