A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-444-3551
NSN 5960-01-172-2088
NSN 6240-01-100-1279
NSN 6220-01-576-8405
NSN 5950-00-972-4933
NSN 5895-00-917-2920
NSN 6240-01-279-7606
NSN 7035-01-509-1959
NSN 6240-01-633-9357
NSN 6620-01-385-6172
NSN 5935-00-441-7854
NSN 5990-01-411-5930