A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-573-1634
NSN 5920-01-306-1399
NSN 5930-01-150-6667
NSN 6240-01-237-7454
NSN 5935-00-435-8697
NSN 5945-01-003-9426
NSN 5990-00-321-8459
NSN 6220-01-445-6575
NSN 6620-01-440-9810
NSN 6685-01-042-6723
NSN 5996-00-367-2388
NSN 5930-01-431-8167