A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 7035-00-946-2642
NSN 5935-00-551-1792
NSN 5960-00-062-4906
NSN 6320-01-323-1947
NSN 6130-01-454-0019
NSN 5905-01-413-6362
NSN 6645-00-321-6071
NSN 6240-01-574-9274
NSN 6610-01-089-2487
NSN 6320-01-412-2973
NSN 6650-00-161-4122
NSN 5910-01-620-8481