A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-278-3757
NSN 5935-01-200-9234
NSN 5950-01-551-9841
NSN 5835-00-898-0201
NSN 5998-00-647-1225
NSN 5950-00-679-9539
NSN 5998-01-204-2126
NSN 6130-01-414-1707
NSN 6610-01-522-3345
NSN 5960-01-484-2042
NSN 5945-00-831-9130
NSN 5950-00-854-2160