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 5855-01-517-7325
NSN 6135-01-435-6503
NSN 5910-00-176-3234
NSN 5999-01-152-7432
NSN 5835-01-027-1828
NSN 6610-00-500-6944
NSN 5915-00-630-4510
NSN 5999-01-289-6264
NSN 5925-01-024-9568
NSN 6650-00-847-3492
NSN 5930-01-164-8647
NSN 5950-01-024-1292