A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 7035-01-420-5404
NSN 5950-01-411-5364
NSN 5998-00-170-6721
NSN 6610-01-010-3159
NSN 5910-01-290-2968
NSN 5910-01-373-3884
NSN 6240-00-717-0844
NSN 6610-01-105-9520
NSN 5945-00-710-0278
NSN 5915-01-258-4911
NSN 5990-00-671-0595
NSN 5920-00-409-3650