A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-236-7022
NSN 5930-00-630-2333
NSN 5920-01-396-2068
NSN 5985-01-101-9243
NSN 4140-00-242-6465
NSN 6610-00-974-1995
NSN 6320-00-831-2227
NSN 6110-01-105-7020
NSN 5996-00-346-0665
NSN 6135-01-223-3869
NSN 5960-01-023-8037
NSN 5960-01-227-9642