A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-281-0485
NSN 6240-01-569-4482
NSN 5930-01-603-5510
NSN 6240-01-394-8125
NSN 5895-01-520-5009
NSN 5895-01-528-1514
NSN 6320-01-173-7950
NSN 5910-00-097-3939
NSN 4140-01-481-3374
NSN 5905-00-589-3730
NSN 4140-01-144-1450
NSN 5920-01-200-0683