A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-466-2646
NSN 5990-01-083-2430
NSN 5835-00-583-1316
NSN 5999-01-029-4045
NSN 5975-01-065-0467
NSN 5960-01-231-1450
NSN 5990-01-224-8052
NSN 2925-00-113-1835
NSN 6650-01-279-7136
NSN 6240-01-179-4547
NSN 5998-01-446-5544
NSN 6105-01-417-2010