A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-191-1247
NSN 6110-01-118-7115
NSN 5895-01-415-9455
NSN 6110-01-431-6906
NSN 5910-01-496-1476
NSN 5950-01-505-7982
NSN 6240-01-136-2604
NSN 5925-01-646-1742
NSN 5925-01-270-2119
NSN 6240-01-498-7137
NSN 5895-01-467-2659
NSN 5960-01-266-6190