A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-501-1155
NSN 6650-01-017-6716
NSN 5855-01-333-7108
NSN 6685-01-246-5038
NSN 5998-00-848-9137
NSN 5998-01-202-7905
NSN 6220-00-100-4392
NSN 5935-00-853-2750
NSN 6110-00-711-0377
NSN 5925-01-027-6443
NSN 5855-01-068-3683
NSN 5835-01-227-4752