A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-451-4257
NSN 5930-01-109-7581
NSN 5945-01-343-0357
NSN 5998-01-441-2272
NSN 5999-01-281-1673
NSN 5920-01-445-3521
NSN 6610-01-479-4538
NSN 5935-01-163-2539
NSN 6220-00-276-8681
NSN 5835-00-759-1109
NSN 6145-00-596-8447
NSN 5835-01-487-3042