A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-070-2215
NSN 6620-00-553-8988
NSN 5998-01-521-2970
NSN 6650-01-581-7526
NSN 6240-00-458-4662
NSN 6130-01-317-0883
NSN 6240-00-646-6931
NSN 6610-01-196-3458
NSN 6685-01-395-0549
NSN 6650-01-458-4597
NSN 6620-01-212-4298
NSN 6105-01-048-0701