A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-00-246-2525
NSN 6650-00-119-3966
NSN 5985-01-633-4900
NSN 5895-01-306-6950
NSN 6110-01-449-1641
NSN 5975-01-495-0138
NSN 5996-01-347-4656
NSN 5925-00-447-0375
NSN 6650-00-796-9972
NSN 5990-01-612-5323
NSN 6645-00-303-7698
NSN 5915-00-805-7602