A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-300-7801
NSN 6130-00-819-1266
NSN 5925-01-504-0181
NSN 6110-01-495-6316
NSN 6650-01-044-5431
NSN 6240-01-455-1749
NSN 2925-00-724-9252
NSN 5925-00-575-2986
NSN 7035-00-890-7649
NSN 6610-00-814-0569
NSN 5925-00-475-2648
NSN 6650-01-158-4236