A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-521-5741
NSN 5960-01-530-1808
NSN 6105-01-186-1695
NSN 5895-00-187-2850
NSN 5925-00-050-0414
NSN 7035-00-205-1932
NSN 5990-01-016-4194
NSN 6220-01-510-9652
NSN 5935-01-654-7078
NSN 6620-00-708-2688
NSN 6135-00-377-9165
NSN 5999-00-938-3488