A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-423-0817
NSN 5905-01-569-2882
NSN 5945-01-078-5144
NSN 5855-01-380-9950
NSN 5920-01-447-9743
NSN 6320-01-268-3072
NSN 2925-01-655-4455
NSN 5835-00-779-2836
NSN 5999-01-081-3210
NSN 6650-00-236-0724
NSN 5960-01-038-5637
NSN 5905-01-157-2272