A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-00-631-4565
NSN 5855-00-610-4052
NSN 6145-01-091-8026
NSN 5935-00-759-3912
NSN 5985-00-186-2927
NSN 6150-01-424-5853
NSN 5895-01-487-7132
NSN 5895-01-511-0062
NSN 6110-01-556-0799
NSN 5998-01-352-2493
NSN 6240-01-437-4936
NSN 4140-01-233-7303