A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-598-3251
NSN 5996-01-191-8758
NSN 5975-01-634-0678
NSN 5835-01-049-5290
NSN 6650-01-449-1413
NSN 5935-01-285-2451
NSN 5990-01-348-9829
NSN 5999-01-462-5519
NSN 6645-01-590-9405
NSN 5930-01-167-8177
NSN 6150-01-353-2485
NSN 5905-01-245-8371