A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-908-1929
NSN 6240-00-929-5851
NSN 6220-01-399-6661
NSN 6610-00-410-6072
NSN 5945-01-398-9559
NSN 2925-00-221-8529
NSN 6610-01-504-6770
NSN 5945-00-628-9063
NSN 4140-01-050-8096
NSN 5920-00-585-0104
NSN 6220-00-245-4153
NSN 6135-01-462-4442