A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-00-513-1089
NSN 5975-00-932-5591
NSN 2925-01-587-3956
NSN 6105-01-526-1961
NSN 5915-01-604-9868
NSN 5935-01-235-8378
NSN 5930-01-426-7448
NSN 5998-01-507-3017
NSN 6150-01-371-3695
NSN 5945-01-113-6524
NSN 5990-01-123-4226
NSN 5935-01-242-1295