A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-104-4332
NSN 6610-00-520-6193
NSN 5996-00-726-4785
NSN 5950-01-407-2566
NSN 5905-01-062-1964
NSN 6110-01-633-4794
NSN 5945-01-391-9016
NSN 5930-00-564-8851
NSN 6135-00-461-3590
NSN 6145-00-727-1770
NSN 5930-01-469-3418
NSN 5920-01-417-6600