A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-01-369-4101
NSN 5999-01-023-1633
NSN 5915-00-878-8518
NSN 6110-01-655-6364
NSN 6645-01-633-1852
NSN 7035-01-003-9142
NSN 5998-00-958-7399
NSN 5998-00-114-4982
NSN 6110-00-920-1404
NSN 6650-01-006-7592
NSN 5990-01-539-4653
NSN 6620-01-437-3146