A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-175-3990
NSN 6685-00-497-7002
NSN 5998-01-339-7554
NSN 6610-00-848-4764
NSN 5855-01-453-6384
NSN 5930-01-197-4757
NSN 5915-00-945-6396
NSN 2925-00-386-8745
NSN 6685-01-512-2014
NSN 6645-01-262-4853
NSN 5835-00-409-5666
NSN 5945-00-679-9554