A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-01-181-5471
NSN 5935-00-639-1382
NSN 6650-00-299-1839
NSN 6645-01-629-0847
NSN 5999-00-957-0204
NSN 6320-01-540-4885
NSN 4140-01-500-4563
NSN 5975-00-881-2945
NSN 6135-00-973-5632
NSN 5930-01-529-7804
NSN 5965-01-425-5857
NSN 5996-01-381-2876