A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-00-468-8421
NSN 4140-01-367-0791
NSN
NSN 5998-01-012-0505
NSN 5950-01-372-6348
NSN 6110-01-656-5978
NSN 5835-00-018-4571
NSN 5930-00-558-4163
NSN 5915-01-541-3957
NSN 6105-00-045-7930
NSN 6650-01-020-6148
NSN 7035-01-359-7460