A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-269-3845
NSN 5920-01-091-5925
NSN 5990-01-050-7535
NSN 5998-01-403-2586
NSN 6110-01-631-4165
NSN 6610-00-514-7773
NSN 5910-00-597-3655
NSN 6610-01-484-8980
NSN 5905-01-467-0600
NSN 7035-01-541-0554
NSN 5920-01-409-1161
NSN 6145-01-224-7655