A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-359-9931
NSN 5985-00-435-9756
NSN 6145-00-721-4066
NSN 6650-01-495-3744
NSN 6135-01-548-1423
NSN 6620-01-365-1499
NSN 6610-01-524-0636
NSN 5999-00-243-9820
NSN 5920-01-406-3462
NSN 6110-01-442-8080
NSN 5990-01-546-1649
NSN 5835-00-160-7142