A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-00-733-9145
NSN 6145-01-429-1053
NSN 5905-01-202-9237
NSN 5975-01-185-0476
NSN 5996-01-515-6411
NSN 6135-00-495-6862
NSN 5960-01-589-6846
NSN 5985-00-872-8896
NSN 5905-00-224-6617
NSN 5998-01-380-7172
NSN 5905-01-514-1507
NSN 5960-01-539-1956