A transparent optical element having equal spherical diopter curvatures used to correct hyperopic (farsightedness) or myopic (nearsightedness) conditions of the eye.
Classification: Lenses, prisms, and mirrors, unmounted, nesoi
NSN 6150-00-155-3578
NSN 5910-00-916-2280
NSN 5910-00-837-8393
NSN 5855-01-188-4049
NSN 5935-01-170-3726
NSN 5905-01-181-3477
NSN 6105-01-612-7130
NSN 5945-01-158-6075
NSN 6110-01-519-9131
NSN 6105-01-448-0936
NSN 5915-00-203-2859
NSN 5910-01-180-8229