A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-344-7225
NSN 2925-01-251-7386
NSN 4140-01-261-9892
NSN 6650-00-754-2276
NSN 5999-01-106-7443
NSN 4140-01-442-7799
NSN 6135-01-599-7563
NSN 5985-01-547-5953
NSN 5835-00-106-2120
NSN 6110-01-372-1863
NSN 6220-00-794-5791
NSN 5910-00-790-3789