A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-482-9768
NSN 6135-00-161-0746
NSN 5960-01-060-4375
NSN 6110-00-371-2458
NSN 5999-01-392-1103
NSN 5960-01-385-4333
NSN 6650-00-490-2723
NSN 6110-00-174-1653
NSN 5998-01-056-4877
NSN 5990-01-242-9653
NSN 5930-01-592-1822
NSN 4140-00-896-9602