A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-243-2083
NSN 5965-00-246-5612
NSN 5990-00-081-3937
NSN 4140-01-412-0794
NSN 6220-01-419-0380
NSN 6620-00-820-9616
NSN 6645-01-157-4199
NSN 5935-01-021-7420
NSN 6110-01-083-6797
NSN 7035-01-435-4009
NSN 5915-00-464-9106
NSN 5905-00-764-8914