A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-423-9971
NSN 6650-01-585-9249
NSN 5925-01-211-6660
NSN 5925-00-594-0840
NSN 5975-01-006-7080
NSN 5920-01-423-8595
NSN 5920-01-383-7108
NSN 6150-01-318-9936
NSN 5895-01-012-7085
NSN 6650-00-220-2839
NSN 5996-01-179-2681
NSN 6645-01-633-1852