A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-019-0555
NSN 5945-01-175-3602
NSN 6320-00-553-8427
NSN 6645-01-443-1103
NSN 5996-01-435-5547
NSN 5999-00-786-1782
NSN 6650-01-015-4573
NSN 5905-01-597-1692
NSN 5985-01-107-0979
NSN 4140-00-953-2004
NSN 6145-01-058-0288
NSN 6145-01-381-9878