A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-597-7802
NSN 7035-00-104-7613
NSN 5910-01-301-8472
NSN 4140-01-573-1085
NSN 6620-00-383-8740
NSN 5835-01-185-1102
NSN 5996-00-237-5146
NSN 6645-01-446-5419
NSN 5895-01-216-5517
NSN 5999-00-754-5188
NSN 5855-01-484-9948
NSN 5935-01-470-4781