A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-470-0865
NSN 6110-00-671-6738
NSN 5998-00-254-1934
NSN 6110-00-205-1778
NSN 6145-00-199-8066
NSN 6610-01-281-7536
NSN 5999-00-538-4342
NSN 5999-01-095-7913
NSN 6105-01-014-4669
NSN 5915-01-236-8364
NSN 6110-01-168-4988
NSN 6620-01-513-6358