A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-00-104-8223
NSN 6240-00-553-8891
NSN 7035-01-014-3808
NSN 6135-00-112-8637
NSN 5960-00-710-8247
NSN 5975-00-020-6756
NSN 5996-01-091-4836
NSN 5950-01-025-9376
NSN 6650-00-000-0164
NSN 5950-01-318-3351
NSN 6220-01-498-1369
NSN 5998-01-010-0877