A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-00-660-4294
NSN 5935-00-077-5636
NSN 5835-00-953-9224
NSN 6110-00-371-2458
NSN 6220-01-582-8552
NSN 7035-01-073-0394
NSN 6150-01-321-0343
NSN 5930-01-425-9575
NSN 6650-01-264-2348
NSN 5910-01-417-3160
NSN 6240-01-379-4547
NSN 5999-00-230-9304