A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-192-7660
NSN 6320-01-652-3806
NSN 5925-01-156-4426
NSN 6610-00-739-9707
NSN 6130-01-461-8928
NSN 5835-01-416-6449
NSN 5998-01-288-3744
NSN 5910-00-097-9546
NSN 5996-01-399-6366
NSN 2925-01-620-6812
NSN 5960-00-266-6741
NSN 6685-00-616-3878