A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-01-104-3790
NSN 5835-01-434-0790
NSN 6610-00-038-8148
NSN 6650-00-503-7229
NSN 5945-00-932-3335
NSN 5910-01-373-3884
NSN 4140-01-197-8148
NSN 5990-01-258-3848
NSN 6620-00-346-0583
NSN 5996-00-368-9244
NSN 4140-00-889-7990
NSN 6135-00-269-5843