A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-513-3071
NSN 7035-00-541-8516
NSN 5925-00-973-1160
NSN 6130-01-152-4161
NSN 6220-01-298-6836
NSN 5930-00-067-6568
NSN 6105-00-544-7897
NSN 5915-00-182-8068
NSN 6610-01-614-0827
NSN 5996-01-469-3140
NSN 5945-01-023-7993
NSN 6145-01-246-3988