A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-180-5369
NSN 6240-00-462-0461
NSN 6650-01-239-2759
NSN 6645-01-620-4837
NSN 5999-00-477-9332
NSN 6320-00-149-7570
NSN 5935-01-089-9981
NSN 5855-01-574-3597
NSN 5985-01-091-6831
NSN 5835-01-416-6455
NSN 6130-00-900-4758
NSN 2925-00-203-8735