A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-499-8285
NSN 4140-00-289-8830
NSN 5915-01-200-9796
NSN 6135-00-161-0746
NSN 6645-00-023-8386
NSN 5935-01-175-2561
NSN 6150-00-346-8150
NSN 6650-01-011-3472
NSN 5985-00-692-1550
NSN 5915-00-435-0371
NSN 5920-00-232-3951
NSN 5975-01-447-3270