A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-00-952-8832
NSN 6650-01-024-9554
NSN 4140-01-586-9605
NSN 6105-01-240-0478
NSN 5996-00-265-6573
NSN 7035-01-296-3752
NSN 2925-00-730-3115
NSN 2925-01-371-6853
NSN 5910-00-666-0561
NSN 6105-01-028-9646
NSN 5960-01-495-0859
NSN 5915-01-660-9660