A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-947-3796
NSN 5935-01-214-2403
NSN 6130-01-149-0149
NSN 5935-01-490-1388
NSN 5935-00-423-8939
NSN 5835-01-518-4300
NSN 5965-00-172-5103
NSN 5925-00-617-9927
NSN 5930-01-227-1847
NSN 5998-01-336-8969
NSN 5950-00-845-1185
NSN 5975-01-455-6036