A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-022-1978
NSN 5855-01-658-4510
NSN 6685-01-062-2151
NSN 5925-01-270-4570
NSN 6610-01-511-0982
NSN 5930-00-397-2903
NSN 6130-01-113-8662
NSN 5930-01-329-8754
NSN 5998-01-362-9503
NSN 2925-00-719-4658
NSN 5960-01-142-8170
NSN 6110-01-073-0088