A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-00-930-7848
NSN 5855-01-519-2486
NSN 5999-01-520-6298
NSN 6320-01-592-6248
NSN 6620-01-512-8146
NSN 5960-00-579-0298
NSN 5990-01-013-8464
NSN 5920-01-065-1824
NSN 5835-01-237-3769
NSN 6645-01-513-0117
NSN 5920-00-398-0766
NSN 6110-01-643-8208