A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-113-6653
NSN 5990-00-382-5885
NSN 6620-00-782-0337
NSN 2925-00-221-4977
NSN 6110-01-046-0120
NSN 6645-00-825-5677
NSN 6150-00-830-9535
NSN 6240-01-288-2944
NSN 4140-01-141-7692
NSN 5835-01-256-3166
NSN 5895-00-103-1321
NSN 5985-01-503-8108