A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-00-529-0844
NSN 5925-01-279-1057
NSN 5935-00-057-4885
NSN 5960-01-141-7584
NSN 5998-01-218-5733
NSN 6220-01-475-3202
NSN 6105-01-125-1083
NSN 5950-00-669-8565
NSN 6320-01-487-0336
NSN 5990-01-215-0590
NSN 5960-00-902-5727
NSN 5855-00-014-5008