A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-00-396-3366
NSN 6220-00-719-7714
NSN 6610-01-544-6551
NSN 5975-01-623-1035
NSN 6240-01-195-6650
NSN 2925-01-222-7764
NSN 5950-01-371-2588
NSN 5990-01-346-5422
NSN 5945-01-029-5591
NSN 6150-01-178-5926
NSN 5975-01-514-0434
NSN 6220-00-523-0182