A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-00-175-8987
NSN 6150-00-752-8554
NSN 6610-01-398-1094
NSN 6620-00-589-6510
NSN 5910-00-127-3849
NSN 6620-01-421-3370
NSN 7035-01-658-1623
NSN 6240-01-371-3020
NSN 6150-00-148-8515
NSN 5990-00-893-8998
NSN 5960-00-727-3561
NSN 6220-00-993-0419