A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-620-8029
NSN 6620-00-175-0663
NSN 6220-01-332-0524
NSN 6150-01-338-1914
NSN 6150-00-342-5058
NSN 5975-01-647-9538
NSN 6220-01-067-1442
NSN 5910-01-633-9963
NSN 6645-01-422-9672
NSN 6240-00-944-4727
NSN 6105-01-412-6549
NSN 5935-00-494-4871