A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-00-296-3822
NSN 5985-01-268-1359
NSN 5835-01-363-4527
NSN 4140-01-370-4868
NSN 5975-01-605-7223
NSN 6645-00-376-4829
NSN 6220-01-078-1625
NSN 5915-01-145-3070
NSN 6645-00-171-9639
NSN 6145-01-367-1404
NSN 5920-01-659-2798
NSN 7035-00-861-7913