A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-00-355-8920
NSN 6220-01-658-3180
NSN 6130-01-232-7573
NSN 6320-01-211-2574
NSN 5935-01-607-0064
NSN 5835-00-170-5238
NSN 5945-00-801-6400
NSN 5835-01-014-9292
NSN 6650-01-472-6753
NSN 6150-01-021-5749
NSN 6220-00-138-8886
NSN 6610-00-835-7683