A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-397-4900
NSN 2925-01-068-3844
NSN 5990-01-419-0661
NSN 5960-01-182-3676
NSN 5975-01-027-9132
NSN 5990-01-026-8628
NSN 6320-01-457-0893
NSN 5996-00-876-9634
NSN 6320-01-132-2746
NSN 6650-00-559-1462
NSN 5985-01-573-0092
NSN 6105-00-411-6718