A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-388-0572
NSN 4140-00-513-1089
NSN 5910-00-261-6838
NSN 5935-01-652-7826
NSN 6220-01-205-3624
NSN 6620-01-167-0881
NSN 5950-01-601-1591
NSN 5910-01-314-4920
NSN 5855-01-112-7725
NSN 5930-01-019-4504
NSN 6645-01-204-7094
NSN 6685-00-958-0065