A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-541-4827
NSN 6145-01-583-7099
NSN 6240-00-857-5624
NSN 6240-01-574-0354
NSN 2925-01-011-8732
NSN 7035-01-075-4832
NSN 5915-01-371-1450
NSN 5915-00-370-4813
NSN 6645-00-337-8298
NSN 5920-00-644-3285
NSN 6145-01-506-4467
NSN 6320-00-456-2092