A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-359-3920
NSN 5835-01-034-1255
NSN 5855-00-973-5717
NSN 5835-00-339-3020
NSN 4140-01-495-8852
NSN 6130-00-130-1156
NSN 5975-00-493-3614
NSN 5998-01-536-8463
NSN 6220-00-174-8514
NSN 5910-00-485-9641
NSN 6145-01-450-3399
NSN 6110-01-547-4879