A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-353-0738
NSN 5950-01-302-2040
NSN 5915-01-633-9845
NSN 5895-00-208-1949
NSN 6105-01-370-0549
NSN 5920-01-482-4750
NSN 5975-01-417-9229
NSN 6220-00-192-1164
NSN 6240-01-256-8132
NSN 5935-00-817-7850
NSN 2925-01-442-7812
NSN 5855-00-489-6754