A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-00-694-1437
NSN 6685-00-070-0738
NSN 6650-01-195-3957
NSN 6135-00-488-4478
NSN 6135-01-255-9129
NSN 5915-01-088-8128
NSN 2925-01-039-6856
NSN 6240-01-512-1856
NSN 5935-01-629-2283
NSN 5950-00-875-9332
NSN 5855-01-360-3597
NSN 6685-00-132-9906