A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-065-7551
NSN 6620-00-375-0393
NSN 5998-00-762-0435
NSN 6240-00-196-4518
NSN 6240-00-782-1407
NSN 5910-01-351-5679
NSN 6130-01-223-9169
NSN 5996-00-707-6228
NSN 6130-01-502-2746
NSN 5945-01-211-6585
NSN 5910-01-063-7096
NSN 2925-00-562-9866