A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-01-449-0694
NSN 5999-00-518-1007
NSN 6220-01-294-3377
NSN 6130-00-435-5212
NSN 6130-00-553-8758
NSN 5960-01-243-7291
NSN 4140-01-442-5153
NSN 5945-00-079-0884
NSN 6645-01-265-2746
NSN 5920-00-166-7877
NSN 5835-00-518-2740
NSN 5996-01-025-5683