A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-00-766-6802
NSN 5960-00-686-8603
NSN 7035-01-106-3476
NSN 5990-00-788-3829
NSN 5996-00-213-7121
NSN 5835-01-457-7951
NSN 6220-00-083-0509
NSN 5975-00-518-7817
NSN 4140-00-990-3311
NSN 5985-01-231-4345
NSN 5835-00-233-6327
NSN 6620-01-119-3396