A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-000-0177
NSN 6150-01-007-7483
NSN 5905-01-361-7681
NSN 5835-01-495-0595
NSN 6610-01-431-8575
NSN 6145-01-279-0551
NSN 7035-01-368-4801
NSN 5996-01-179-8130
NSN 5910-00-577-6999
NSN 5945-01-467-9234
NSN 6130-01-541-3150
NSN 6320-01-406-9951