A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-00-356-2617
NSN 6135-00-321-6707
NSN 6645-00-664-4665
NSN 5925-01-542-5622
NSN 6240-01-649-6937
NSN 2925-01-362-2515
NSN 6240-00-084-0176
NSN 5905-01-152-7193
NSN 4140-01-157-3700
NSN 5945-01-522-2715
NSN 5895-01-324-6472
NSN 5935-01-401-5324