A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-553-7917
NSN 7035-00-997-6212
NSN 5985-01-103-4905
NSN 6150-01-202-8214
NSN 6145-01-437-7710
NSN 6650-00-977-7533
NSN 5950-01-427-3723
NSN 6650-00-629-8027
NSN 5960-00-453-3464
NSN 5915-00-459-6399
NSN 6650-01-011-0219
NSN 5895-00-316-5667