A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-00-068-0267
NSN 5895-01-607-8996
NSN 5975-01-610-9811
NSN 5998-01-325-3089
NSN 5935-01-142-2481
NSN 6240-01-135-0624
NSN 5990-00-031-1686
NSN 5990-01-559-0578
NSN 6240-00-941-8507
NSN 5935-00-893-3054
NSN 6150-01-261-6252
NSN 6645-01-454-0652