A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-00-515-6462
NSN 4140-01-167-2812
NSN 5935-01-566-2180
NSN 4140-01-146-2390
NSN 6620-01-290-2973
NSN 6150-01-014-5416
NSN 4140-00-816-0603
NSN 5950-01-134-3559
NSN 5990-00-800-2521
NSN 4140-00-099-1716
NSN 5975-01-146-8471
NSN 6105-01-502-6947