A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-418-7776
NSN 6110-01-651-4953
NSN 5965-01-010-1258
NSN 2925-01-350-8372
NSN 5925-00-517-6816
NSN 5925-00-552-5283
NSN 2925-01-132-5827
NSN 6320-01-185-3857
NSN 6650-01-660-1895
NSN 6130-01-495-3339
NSN 4140-01-132-9450
NSN 5960-01-328-8248