A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6130-01-432-2184
NSN 7035-00-628-3471
NSN 5990-00-998-6193
NSN 5930-01-647-1287
NSN 5855-01-020-7982
NSN 4140-00-144-6833
NSN 5945-01-534-6123
NSN 5920-01-175-3523
NSN 4140-01-141-2074
NSN 5920-01-562-4779
NSN 5915-01-203-6118
NSN 5998-00-168-8825