A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-00-317-3770
NSN 5835-01-004-1495
NSN 6220-01-552-4395
NSN 6620-00-488-0626
NSN 5960-01-460-5516
NSN 5945-01-607-0482
NSN 5915-01-605-3326
NSN 5905-00-142-1573
NSN 6685-01-430-4025
NSN 6150-01-421-2543
NSN 5996-00-238-5654
NSN 6150-01-195-2063