A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-153-2861
NSN 6145-01-008-2934
NSN 5965-00-251-2529
NSN 5950-01-276-2396
NSN 5950-00-839-3431
NSN 5998-01-025-5761
NSN 5895-00-274-6255
NSN 6110-00-490-9635
NSN 6620-01-319-9804
NSN 5965-00-575-4089
NSN 5950-01-049-5807
NSN 7035-00-371-7749