A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-282-0983
NSN 5965-00-646-4678
NSN 2925-01-289-6448
NSN 5835-01-656-2940
NSN 5999-00-630-2444
NSN 6620-00-516-3204
NSN 6650-00-834-9062
NSN 5915-01-604-6527
NSN 5960-00-138-5109
NSN 5935-01-634-0668
NSN 5930-01-310-6879
NSN 5998-01-462-5682