A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-303-7091
NSN 6645-01-384-0628
NSN 5975-01-186-4268
NSN 4140-01-167-2812
NSN 7035-01-062-1692
NSN 5945-01-577-8787
NSN 5985-01-006-9919
NSN 6320-01-039-5891
NSN 5990-01-564-6173
NSN 6135-01-478-9316
NSN 5895-00-383-5849
NSN 6110-01-466-0495