National Stock Number: 6540-01-501-6020
Federal Supply Class: 6540
National Item Identification Number: 015016020
Description: LENS,OPHTHALMIC,SPHERE
Detail: A TRANSPARENT OPTICAL ELEMENT HAVING EQUAL SPHERICAL DIOPTER CURVATURES USED TO CORRECT HYPEROPIC (FARSIGHTEDNESS) OR MYOPIC (NEARSIGHTEDNESS) CONDITIONS OF THE EYE.
|