A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-500-8674
NSN 6130-01-252-4331
NSN 6645-01-112-6373
NSN 6240-01-212-2850
NSN 5905-00-403-3142
NSN 6240-01-008-7030
NSN 5935-00-476-6837
NSN 5930-01-543-7966
NSN 6610-01-207-0045
NSN 5998-01-349-3458
NSN 5950-01-009-1329
NSN 2925-01-254-3068