A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-539-5913
NSN 6240-00-398-0740
NSN 6150-01-317-9798
NSN 5990-00-887-0147
NSN 6320-01-585-8468
NSN 5935-01-406-3456
NSN 6105-01-284-8735
NSN 5925-01-513-4475
NSN 6620-01-633-8443
NSN 5925-01-385-7855
NSN 5960-00-428-3679
NSN 4140-01-012-2460