A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-311-4762
NSN 5905-00-315-9291
NSN 5935-00-221-3720
NSN 5930-01-294-6736
NSN 5996-01-495-8978
NSN 5915-01-384-2642
NSN 5895-00-504-7700
NSN 5895-01-034-5456
NSN 5960-00-406-4333
NSN 5996-01-525-3180
NSN 6650-00-276-9838
NSN 6150-01-120-6759