A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-00-185-1560
NSN 5960-01-470-1579
NSN 2925-00-293-7213
NSN 5990-01-339-9147
NSN 5935-01-197-3780
NSN 5960-01-361-4574
NSN 6130-01-292-0805
NSN 6685-00-186-9190
NSN 5905-01-113-7578
NSN 6240-01-155-2959
NSN 6220-01-467-0822
NSN 6685-00-131-2200