A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-245-6274
NSN 5895-01-384-4941
NSN 5945-01-607-0482
NSN 5998-00-958-1468
NSN 6620-00-596-1951
NSN 6645-00-258-8547
NSN 5990-00-419-0236
NSN 5895-00-249-6110
NSN 6320-01-054-3046
NSN 6220-01-441-2249
NSN 6610-01-167-8747
NSN 5905-01-069-3835