A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-003-6669
NSN 5945-00-155-4290
NSN 5965-01-025-5129
NSN 5945-01-227-1883
NSN 5990-01-090-3232
NSN 6150-01-181-1270
NSN 6320-00-186-6452
NSN 5950-00-087-7324
NSN 5999-01-634-0576
NSN 6145-01-398-8214
NSN 6130-00-583-9925
NSN 6110-00-494-9135