A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-00-935-6922
NSN 5835-00-092-1136
NSN 6650-01-586-7926
NSN 6620-01-478-2962
NSN 6620-00-226-2285
NSN 5915-01-132-3085
NSN 5985-01-588-3626
NSN 5996-01-354-2833
NSN 6610-01-361-1952
NSN 5975-00-464-7535
NSN 5965-00-208-4896
NSN 6145-01-381-0240