A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-01-448-4115
NSN 5945-01-506-2476
NSN 5920-01-487-4195
NSN 5835-01-461-8184
NSN 5999-01-316-2862
NSN 5960-01-536-9763
NSN 5998-01-113-7997
NSN 6135-01-483-5269
NSN 6610-01-227-7221
NSN 4140-01-036-1069
NSN 5930-00-817-5959
NSN 6650-00-842-5463