A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-362-5373
NSN 6620-01-043-6424
NSN 2925-01-658-4470
NSN 5835-01-328-6626
NSN 5975-00-912-4877
NSN 5996-01-268-1625
NSN 7035-01-420-5404
NSN 5935-01-151-4327
NSN 5945-00-639-9848
NSN 5920-01-013-3883
NSN 6645-01-103-8449
NSN 6645-01-256-3375