A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-274-8854
NSN 5960-01-013-9346
NSN 2925-01-255-6394
NSN 6320-00-139-1090
NSN 5835-01-608-8868
NSN 6130-01-514-0813
NSN 6220-00-501-7599
NSN 5998-01-611-7455
NSN 5920-01-033-4891
NSN 5895-01-056-7998
NSN 5915-01-570-1782
NSN 5920-01-465-6312