A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-00-167-7893
NSN 6620-01-147-5615
NSN 5855-01-440-9209
NSN 6135-00-930-0810
NSN 6620-01-318-8314
NSN 5920-00-952-5360
NSN 4140-01-248-2606
NSN 6610-01-323-7045
NSN 5945-01-088-8039
NSN 6105-01-648-4431
NSN 6105-01-416-8454
NSN 5920-00-788-0304