A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-391-9829
NSN 5985-01-633-1725
NSN 5920-01-472-3583
NSN 5999-01-260-0334
NSN 5998-01-381-1990
NSN 5998-00-025-8836
NSN 6240-01-066-0110
NSN 5960-01-560-8461
NSN 2925-01-412-9520
NSN 6685-01-462-1164
NSN 6145-01-183-3536
NSN 6240-01-419-7798