A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-01-026-9960
NSN 6240-01-503-5809
NSN 6685-00-149-0809
NSN 5905-00-959-7149
NSN 5935-00-098-9947
NSN 5990-01-282-0570
NSN 5999-01-217-9784
NSN 5975-01-114-7435
NSN 6650-01-291-5024
NSN 6110-00-785-7927
NSN 5960-01-470-1579
NSN 5920-01-368-3720