A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-172-4477
NSN 5905-01-258-5755
NSN 6105-01-398-1932
NSN 5895-00-202-1026
NSN 5835-01-341-1757
NSN 5935-01-351-1393
NSN 5990-00-428-1895
NSN 4140-00-139-0701
NSN 5835-01-469-6009
NSN 7035-00-205-8739
NSN 5998-01-400-6739
NSN 5945-01-441-0807