A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-387-6131
NSN 6105-01-587-8522
NSN 6645-00-256-4072
NSN 6240-01-479-4504
NSN 5965-01-113-7400
NSN 6150-01-621-4018
NSN 6610-01-193-2169
NSN 5996-01-213-2335
NSN 5999-01-112-0492
NSN 6110-01-183-6656
NSN 7035-00-940-2486
NSN 5915-00-457-4494