A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-535-3479
NSN 5835-01-442-6482
NSN 5920-01-137-0068
NSN 6650-00-924-3340
NSN 2925-00-720-3948
NSN 5950-00-877-8713
NSN 6220-01-485-1001
NSN 5975-01-335-8086
NSN 6240-01-564-9098
NSN 5950-00-081-1905
NSN 6150-01-608-4173
NSN 5930-01-291-9376