A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-385-2297
NSN 5930-00-582-1730
NSN 5855-00-586-6255
NSN 7035-01-144-3345
NSN 6620-01-193-8963
NSN 4140-01-631-4447
NSN 5975-01-466-8388
NSN 5998-00-939-3666
NSN 5996-01-256-2073
NSN 5835-01-363-4527
NSN 6240-01-130-1505
NSN 5945-00-850-7330