A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-00-813-6157
NSN 4140-01-431-6560
NSN 5998-01-117-8076
NSN 6320-00-149-7570
NSN 5975-00-290-4285
NSN 6220-01-096-5286
NSN 5920-01-324-8493
NSN 6650-01-386-1300
NSN 5935-01-027-5806
NSN 6135-01-518-9813
NSN 5910-01-024-8019
NSN 6105-00-125-9394