A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-519-2308
NSN 5935-00-727-4682
NSN 6620-00-431-3837
NSN 5925-00-156-4044
NSN 2925-01-206-2250
NSN 5996-01-032-4942
NSN 7035-01-193-2667
NSN 6220-00-839-7491
NSN 5996-00-905-6610
NSN 7035-00-096-9986
NSN 4140-00-865-8950
NSN 6110-00-785-7927