A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-01-236-6869
NSN 5990-00-576-4882
NSN 5975-01-308-5624
NSN 5935-00-202-5808
NSN 5999-01-612-8719
NSN 5910-01-436-5313
NSN 5935-01-442-6415
NSN 5915-01-077-6086
NSN 5905-00-798-2343
NSN 5835-00-427-2772
NSN 5835-01-495-0595
NSN 5905-01-332-5614