A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-140-3626
NSN 6135-00-557-0174
NSN 5985-01-550-7398
NSN 5930-00-169-7922
NSN 5960-00-349-7650
NSN 6130-01-178-8613
NSN 6130-00-753-2807
NSN 5998-01-500-1324
NSN 6110-00-097-0518
NSN 6220-00-258-2967
NSN 6240-01-103-7515
NSN 5935-01-413-4970