A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-01-313-9389
NSN 5935-00-942-8108
NSN 6620-01-578-7561
NSN 6650-01-200-9704
NSN 7035-01-457-0371
NSN 5920-01-381-7691
NSN 6320-01-323-7565
NSN 5945-00-053-3015
NSN 5910-01-201-7902
NSN 6620-00-629-5850
NSN 5920-01-488-9390
NSN 5905-01-598-9011