A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-212-2037
NSN 6645-01-436-9702
NSN 6610-00-078-9010
NSN 6145-00-113-6278
NSN 5945-01-014-6378
NSN 6130-01-462-0518
NSN 5835-01-282-3321
NSN 6135-01-359-0051
NSN 5895-01-007-9678
NSN 6130-01-564-1902
NSN 7035-01-104-5446
NSN 6105-00-958-7328