A transparent optical element having a plano diopter base curve and cylindrical diopter cross curve used to correct astigmatic (multifocus) vision of the eye.
Classification: Lenses, prisms, and mirrors, unmounted, nesoi
NSN 5990-01-455-2919
NSN 6150-01-489-7059
NSN 4140-01-180-5576
NSN 5855-00-411-8688
NSN 6620-01-147-0441
NSN 6650-01-424-1545
NSN 5990-00-681-1675
NSN 5915-01-292-6084
NSN 5910-01-657-3287
NSN 7035-00-782-7046
NSN 4140-01-047-4093
NSN 5925-01-657-8782