A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-00-371-2817
NSN 5855-01-049-5354
NSN 5945-01-019-8335
NSN 5945-01-376-9239
NSN 5930-01-050-8435
NSN 6620-00-025-1889
NSN 5920-00-577-0830
NSN 5935-01-633-1339
NSN 5975-00-192-1919
NSN 6110-01-338-4597
NSN 6220-01-347-4800
NSN 6620-00-411-2048