A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-072-4968
NSN 5910-00-508-5471
NSN 5950-00-482-4037
NSN 5998-01-201-4497
NSN 4140-01-607-4669
NSN 5965-01-443-5490
NSN 5935-01-084-6024
NSN 5895-01-350-2848
NSN 5950-00-272-7339
NSN 6145-00-419-0550
NSN 6610-01-360-2995
NSN 5855-01-634-0259