A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-01-552-3153
NSN 5998-01-634-0604
NSN 5910-01-238-2172
NSN 6620-01-387-7645
NSN 6110-01-305-0012
NSN 5935-01-501-5530
NSN 6135-01-534-3007
NSN 5915-01-472-2089
NSN 5965-01-615-1270
NSN 6110-01-485-0124
NSN 5920-00-783-7859
NSN 6620-01-237-5603