A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-399-6177
NSN 5985-00-337-6819
NSN 5920-01-543-1729
NSN 5935-00-279-1778
NSN 5996-01-287-8311
NSN 6130-00-871-8090
NSN 4140-00-918-5162
NSN 4140-00-555-3856
NSN 6645-01-320-4138
NSN 5925-00-387-3956
NSN 5835-00-143-4153
NSN 5855-01-359-5727