A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-651-2776
NSN 5975-01-462-2325
NSN 5855-01-177-4751
NSN 6135-01-394-4160
NSN 5975-01-508-8362
NSN 4140-01-473-5172
NSN 5920-00-777-6490
NSN 6645-00-658-7838
NSN 6620-01-048-4145
NSN 6240-00-187-4306
NSN 6110-00-984-3291
NSN 5855-01-041-9392