A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-00-322-2832
NSN 6650-01-005-8570
NSN 5945-00-701-2192
NSN 5985-00-484-0882
NSN 5935-00-471-0099
NSN 6110-00-980-3829
NSN 5835-00-140-8646
NSN 5905-01-010-0900
NSN 6145-01-187-8909
NSN 6645-00-813-3084
NSN 4140-01-634-0330
NSN 5935-01-485-2457