A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-385-4234
NSN 5915-01-648-2126
NSN 5950-01-651-4716
NSN 5930-01-398-9576
NSN 4140-01-472-9668
NSN 6650-01-412-9541
NSN 6645-00-183-8812
NSN 7035-01-263-3399
NSN 5915-00-914-8968
NSN 5985-01-629-0996
NSN 5920-01-500-2150
NSN 6240-00-326-2966