| Name | Value |
|---|---|
| NAME | 6540-390590 |
| LIFE EXPECTANCY | 13 |
| BRIEF DESCRIPTION | PHOROMETER OPHTHALMIC |
| NOMENCLATURE | PHOROMETER, OPHTHALMIC. AN ITEM CONSISTING OF TRAIL LENS HOLDERS, INTERCHANGEABLE CROSS CYLINDERS, READING ROD AND MAY INCLUDE CARD HOLDER. IT IS DESIGNED FOR ACCURATELY DETERMINING MUSCULAR IMBALANCE IN THE EYES. ITEM MAY BE MOUNTED ON A STAND, WELL, OR A PHOROPTER UNIT. |