A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-660-5693
NSN 5855-00-930-5131
NSN 6150-01-195-2063
NSN 5920-01-075-5828
NSN 7035-01-210-5111
NSN 5950-00-643-4023
NSN 5985-01-484-2728
NSN 5950-01-560-2280
NSN 5920-01-449-3361
NSN 5925-00-062-6948
NSN 6620-00-488-0626
NSN 6650-01-618-3292