A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-164-8298
NSN 5915-01-442-9810
NSN 6240-01-622-5155
NSN 2925-01-509-0767
NSN 6135-01-513-3581
NSN 2925-01-131-8761
NSN 5935-01-442-6139
NSN 5996-01-043-2105
NSN 6650-01-422-1037
NSN 6110-00-816-9715
NSN 5960-00-569-9534
NSN 5835-01-263-1293