A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-431-9329
NSN 4140-01-445-6656
NSN 5985-01-247-7403
NSN 6110-01-270-2938
NSN 5985-00-157-6025
NSN 5999-01-610-7107
NSN 5835-01-488-6678
NSN 6150-00-209-8026
NSN 5960-01-051-1454
NSN 6610-01-258-6726
NSN 5975-01-177-1425
NSN 5835-01-495-0595