A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-634-0677
NSN 5965-01-278-2107
NSN 4140-01-577-7350
NSN 5835-00-611-0607
NSN 5950-01-612-5729
NSN 5975-00-788-2130
NSN 6105-01-459-8823
NSN 5999-00-148-9072
NSN 6110-01-033-1153
NSN 5945-00-683-6903
NSN 7035-00-267-5424
NSN 6320-01-157-9076