A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-499-9816
NSN 7035-00-117-0418
NSN 2925-01-503-6792
NSN 6320-01-006-6138
NSN 5945-01-301-2458
NSN 5996-01-479-6106
NSN 6220-01-609-3375
NSN 5990-01-218-5160
NSN 4140-01-469-7519
NSN 2925-01-422-1542
NSN 2925-01-062-2660
NSN 6650-01-134-8933