A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-172-3791
NSN 6620-00-720-3278
NSN 5920-01-391-4884
NSN 2925-01-323-4235
NSN 5985-00-512-0234
NSN 5835-00-789-1454
NSN 5910-01-521-2872
NSN 5895-01-613-8191
NSN 5835-01-581-1957
NSN 5998-01-174-2174
NSN 5999-01-411-6203
NSN 5905-00-686-4555