A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-01-634-0678
NSN 5930-01-614-1814
NSN 6110-00-157-1699
NSN 5998-01-158-6067
NSN 6620-01-457-7277
NSN 5935-01-078-6380
NSN 2925-01-446-6976
NSN 5945-00-535-6004
NSN 5999-01-050-9496
NSN 5935-00-501-9390
NSN 6105-01-142-3199
NSN 6145-01-424-6419