A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-00-939-6510
NSN 6240-01-537-9406
NSN 6610-01-509-2048
NSN 5920-01-011-4441
NSN 7035-01-278-1379
NSN 5975-01-381-3218
NSN 5925-01-149-3066
NSN 4140-00-945-4055
NSN 5855-00-779-2854
NSN 6620-01-014-7192
NSN 6320-01-607-1491
NSN 6620-01-136-5492