A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-00-787-8813
NSN 5960-01-059-6300
NSN 6240-00-041-5043
NSN 5930-00-059-1131
NSN 6610-00-146-2269
NSN 5975-00-577-0168
NSN 6135-00-078-9931
NSN 6220-01-240-4695
NSN 6105-00-862-4951
NSN 5935-01-092-1701
NSN 6620-01-231-9731
NSN 6320-01-532-7491