A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-142-6443
NSN 5965-01-605-0090
NSN 5910-01-400-4077
NSN 4140-01-544-6306
NSN 6610-00-161-0680
NSN 5925-01-474-3579
NSN 5998-01-346-4972
NSN 7035-01-188-1953
NSN 2925-01-298-2674
NSN 6130-00-935-0378
NSN 6135-01-142-2417
NSN 6240-01-348-0057