A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-561-8726
NSN 4140-01-551-1125
NSN 5999-01-013-3880
NSN 6650-01-448-1864
NSN 6105-00-828-7795
NSN 6220-01-062-2077
NSN 5925-00-186-8669
NSN 5985-00-078-9419
NSN 5920-01-130-7636
NSN 5855-01-098-9038
NSN 5996-01-500-9861
NSN 5985-00-949-6552