A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-199-9514
NSN 5925-01-223-2754
NSN 6130-00-335-6812
NSN 6110-00-575-3437
NSN 5965-01-399-7655
NSN 5935-01-181-1620
NSN 5855-01-087-1417
NSN 5990-01-305-8121
NSN 6145-01-321-5166
NSN 2925-00-311-0825
NSN 4140-01-650-9116
NSN 5935-01-120-7760