A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-594-7291
NSN 6240-01-392-5991
NSN 6130-01-117-0441
NSN 6645-00-429-0172
NSN 6620-01-360-9680
NSN 6610-01-154-7949
NSN 6650-01-078-8179
NSN 6130-01-346-2971
NSN 5975-01-536-3259
NSN 5999-01-104-4591
NSN 5930-00-924-5601
NSN 6610-01-422-1322