A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-021-5674
NSN 4140-01-406-5344
NSN 4140-01-629-3607
NSN 5930-01-508-8366
NSN 6150-01-493-7298
NSN 6685-01-013-1226
NSN 5935-01-339-1255
NSN 5990-00-226-1152
NSN 5895-01-141-7416
NSN 2925-01-379-6183
NSN 5996-01-536-4110
NSN 6620-01-100-3181