A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-594-9401
NSN 5835-00-505-2516
NSN 5965-01-384-4912
NSN 6650-01-175-0841
NSN 6110-01-109-5176
NSN 5990-01-421-3325
NSN 6620-01-654-5719
NSN 6620-01-094-6549
NSN 5965-01-367-9357
NSN 5950-00-734-4464
NSN 5985-01-157-7056
NSN 6240-01-126-9167