A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-927-5568
NSN 7035-00-417-2967
NSN 5835-01-442-6482
NSN 5930-01-246-2913
NSN 5920-01-409-0472
NSN 7035-01-321-1555
NSN 6135-00-161-0746
NSN 6130-01-575-8866
NSN 5990-00-277-3763
NSN 5996-00-870-3784
NSN 5965-00-125-6984
NSN 5895-01-132-0895