A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-01-174-3807
NSN 6240-01-192-2479
NSN 5999-01-632-1585
NSN 5935-00-990-5099
NSN 6620-01-600-0479
NSN 4140-00-753-6888
NSN 6130-00-277-7321
NSN 5905-00-243-9520
NSN 6240-00-178-9941
NSN 5998-01-511-3190
NSN 5905-00-898-6810
NSN 5910-00-973-2821