A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-455-1540
NSN 5895-01-208-6159
NSN 5950-01-037-9758
NSN 5975-00-957-8748
NSN 6610-01-262-3467
NSN 6610-01-371-3006
NSN 5915-01-147-0872
NSN 5895-00-992-8862
NSN 5945-01-015-6116
NSN 7035-01-478-4734
NSN 5998-01-101-7485
NSN 5935-01-029-1964