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 6240-00-686-5345
NSN 5930-00-108-5389
NSN 5965-01-289-2107
NSN 5895-01-234-4612
NSN 6145-01-094-5146
NSN 6620-01-521-9710
NSN 6110-00-100-4775
NSN 5996-00-151-4462
NSN 6240-00-484-1190
NSN 5985-01-480-8528
NSN 4140-01-429-9060
NSN 5915-00-767-1758