A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-409-1992
NSN 5975-00-031-2249
NSN 6110-00-721-4042
NSN 5990-00-269-2226
NSN 6110-01-098-4803
NSN 6650-01-567-0455
NSN 2925-00-869-1451
NSN 6220-00-368-4945
NSN 5915-01-253-1514
NSN 6150-01-544-1821
NSN 5985-01-174-8018
NSN 5998-00-149-1124