A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-00-269-8440
NSN 5998-00-479-8562
NSN 4140-01-187-4990
NSN 5990-01-529-8433
NSN 6150-00-686-8322
NSN 6105-00-707-5962
NSN 6620-00-596-1951
NSN 5935-00-206-6105
NSN 5925-01-618-7947
NSN 6620-01-454-8926
NSN 6130-01-607-7479
NSN 5930-01-455-6836