A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-00-285-8781
NSN 5996-01-116-7729
NSN 5965-01-425-5857
NSN 5930-00-862-5582
NSN 6650-01-202-9143
NSN 5920-01-385-5707
NSN 6620-00-915-0868
NSN 5935-01-451-3862
NSN 5855-01-096-9294
NSN 6610-01-633-8931
NSN 5895-01-321-3048
NSN 6320-01-386-3491