A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-00-023-1937
NSN 5855-01-658-4510
NSN 5915-01-023-9204
NSN 5920-00-594-3124
NSN 5960-01-300-3181
NSN 5910-00-082-0375
NSN 6135-01-340-9731
NSN 5990-01-517-7848
NSN 5910-01-200-6273
NSN 6645-00-149-1100
NSN 6650-01-602-7567
NSN 5996-01-472-3670