A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-098-3019
NSN 5960-00-937-3748
NSN 6620-01-044-3371
NSN 4140-00-455-9645
NSN 5920-00-170-9081
NSN 5945-01-444-0971
NSN 6320-00-225-7013
NSN 4140-01-412-0403
NSN 6110-01-130-2024
NSN 5950-01-137-4848
NSN 5935-00-140-7891
NSN 5910-00-075-0977