A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-317-6642
NSN 6650-01-381-1432
NSN 5998-01-023-8080
NSN 6150-01-512-9263
NSN 5930-01-028-0670
NSN 5998-00-156-7874
NSN 7035-00-931-9415
NSN 6685-00-923-2972
NSN 5990-01-347-6080
NSN 5945-01-647-9965
NSN 5935-00-105-9055
NSN 5965-01-043-5295