A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-00-435-0433
NSN 6320-00-456-0836
NSN 5905-01-537-0200
NSN 5990-01-548-3711
NSN 2925-01-193-6689
NSN 5935-01-432-6111
NSN 5999-01-173-4853
NSN 5965-00-475-2759
NSN 5855-01-105-7793
NSN 5855-01-149-4110
NSN 5999-01-621-3418
NSN 6110-01-082-3721