A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-036-6628
NSN 6645-00-663-6002
NSN 7035-00-188-6674
NSN 5990-01-514-8708
NSN 5920-00-908-1929
NSN 5996-01-004-7832
NSN 6105-01-549-2330
NSN 5998-01-490-3897
NSN 6610-00-647-3830
NSN 5935-00-071-3634
NSN 5915-01-240-5463
NSN 6110-01-030-2512