A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-00-240-7727
NSN 5925-01-551-1772
NSN 5999-01-443-2001
NSN 5855-01-432-0524
NSN 5920-01-039-2236
NSN 5999-00-347-1434
NSN 5999-01-401-5322
NSN 5950-01-467-4708
NSN 5985-01-236-6516
NSN 7035-01-141-8076
NSN 6150-01-398-8129
NSN 5996-01-512-2878