A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-00-051-2875
NSN 5999-01-208-1765
NSN 6645-00-736-0476
NSN 2925-00-167-6762
NSN 5945-00-829-8980
NSN 5910-01-448-9780
NSN 6220-01-616-0550
NSN 4140-00-393-1707
NSN 4140-01-072-3379
NSN 5835-01-104-1299
NSN 5925-01-068-2435
NSN 5990-01-544-0364