A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-01-142-1698
NSN 5975-01-462-2595
NSN 6650-00-155-8431
NSN 7035-01-528-2654
NSN 6320-01-089-9086
NSN 5920-01-551-9984
NSN 2925-01-295-2017
NSN 5990-01-166-2237
NSN 6645-01-341-8027
NSN 5998-01-279-5532
NSN 6105-00-419-3174
NSN 5999-01-417-2123