A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-227-2036
NSN 5998-00-061-7636
NSN 5935-00-614-3962
NSN 5925-01-656-4950
NSN 4140-00-421-9772
NSN 6685-00-518-4237
NSN 6620-01-643-6817
NSN 5920-00-201-4135
NSN 6610-01-318-6713
NSN 6110-01-232-4703
NSN 5915-01-588-4831
NSN 5996-01-051-5299