A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-322-1741
NSN 6685-00-663-9000
NSN 5945-01-221-4151
NSN 5855-00-149-0766
NSN 5835-01-658-4437
NSN 5905-00-738-6963
NSN 5895-00-794-2517
NSN 6135-01-307-6006
NSN 4140-01-501-6031
NSN 5985-00-677-8336
NSN 6105-00-368-0066
NSN 6220-01-543-1409