A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 7035-01-492-0419
NSN 6320-01-495-0512
NSN 5910-01-318-6648
NSN 6130-01-649-1167
NSN 4140-00-293-7847
NSN 5999-01-528-4843
NSN 2925-00-640-8611
NSN 5965-01-621-8547
NSN 6620-01-274-3423
NSN 5915-00-357-7316
NSN 6135-01-507-4346
NSN 6645-00-226-2270