A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6110-00-431-6898
NSN 7035-01-528-7870
NSN 5945-00-379-4660
NSN 5835-01-463-2334
NSN 5950-00-465-9223
NSN 6150-00-165-9979
NSN 6645-00-248-5434
NSN 5965-01-363-9310
NSN 5945-00-125-0973
NSN 5925-01-283-4414
NSN 5998-01-181-7088
NSN 6620-01-445-4295