A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-431-5791
NSN 5855-00-055-1579
NSN 5905-00-703-1009
NSN 5985-01-581-3584
NSN 6620-00-199-8734
NSN 6620-00-317-7820
NSN 6620-01-074-1364
NSN 6220-01-193-7577
NSN 5910-00-432-2229
NSN 4140-01-140-6781
NSN 6685-01-370-9445
NSN 5950-01-497-1823