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 5915-01-563-1323
NSN 6650-00-910-2708
NSN 5999-00-171-8858
NSN 7035-00-631-3782
NSN 5920-01-446-1123
NSN 5975-01-340-0699
NSN 5999-01-437-9404
NSN 5905-01-383-9782
NSN 5945-01-125-1164
NSN 5915-00-595-8090
NSN 6145-01-139-4859
NSN 5965-01-193-0420