A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-232-5011
NSN 5835-01-160-7282
NSN 5985-00-072-9673
NSN 5960-01-196-3344
NSN 2925-00-486-0524
NSN 5855-01-250-2421
NSN 6135-01-633-8502
NSN 5996-00-707-6228
NSN 6150-00-972-5229
NSN 5998-01-424-1009
NSN 5835-01-031-7265
NSN 5910-00-293-2389