A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-425-1659
NSN 4140-00-167-4712
NSN 5930-00-990-1393
NSN 5930-01-091-3602
NSN 5905-01-607-6722
NSN 6620-01-248-0358
NSN 6110-01-479-2134
NSN 5835-01-055-6063
NSN 6620-01-150-9400
NSN 5998-01-150-6838
NSN 7035-01-056-5350
NSN 5920-00-960-3567