A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-158-5111
NSN 6620-01-116-2632
NSN 6110-00-663-4054
NSN 5895-00-410-0080
NSN 6240-00-183-0570
NSN 6130-01-360-7218
NSN 5998-00-929-8881
NSN 5915-01-591-7452
NSN 6130-01-449-2282
NSN 5925-00-890-9731
NSN 5920-01-453-7523
NSN 6150-01-148-8142