A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-291-9965
NSN 5985-01-023-0618
NSN 5960-00-185-9974
NSN 7035-01-070-7015
NSN 5935-01-373-8246
NSN 5950-01-359-9982
NSN 5996-01-204-5640
NSN 2925-01-577-9269
NSN 5835-01-087-9515
NSN 6145-01-397-4456
NSN 4140-01-367-5824
NSN 4140-01-502-0553