A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-437-6521
NSN 5895-01-514-9807
NSN 5920-01-630-7580
NSN 6240-01-330-8126
NSN 6110-01-024-9428
NSN 5998-00-339-9330
NSN 6645-01-573-7603
NSN 5990-01-063-9459
NSN 6220-01-306-2428
NSN 2925-01-379-6183
NSN 5925-01-053-6519
NSN 5985-01-268-1804