A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-431-0961
NSN 6145-00-702-8816
NSN 6620-00-724-3137
NSN 5945-01-225-8001
NSN 6145-01-468-5467
NSN 5998-01-224-8140
NSN 6220-01-235-2353
NSN 5945-01-524-4558
NSN 5945-00-253-1987
NSN 6135-01-052-9634
NSN 5855-01-197-2774
NSN 6220-00-623-6473