A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-223-3039
NSN 5945-01-574-2178
NSN 6105-01-003-7959
NSN 6645-01-040-2295
NSN 5990-01-565-2226
NSN 6110-01-491-0125
NSN 5925-00-507-1295
NSN 5950-01-246-3609
NSN 5960-01-454-7064
NSN 5985-01-575-0173
NSN 6610-01-609-7776
NSN 5935-01-410-7316