A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-01-072-8585
NSN 4140-00-841-1270
NSN 6145-00-722-0090
NSN 5855-01-061-6890
NSN 5990-00-200-5232
NSN 6620-00-977-1514
NSN 7035-00-991-6877
NSN 2925-01-443-5929
NSN 5915-00-837-8208
NSN 5950-01-101-5476
NSN 5930-00-292-1089
NSN 5990-01-142-0538