A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-873-8071
NSN 5835-00-958-6231
NSN 5920-01-509-3550
NSN 5999-01-345-4170
NSN 5999-01-540-9969
NSN 6650-01-437-8852
NSN 6105-01-106-1825
NSN 7035-00-535-8109
NSN 6645-01-601-5473
NSN 6145-00-873-4808
NSN 5990-00-167-2692
NSN 5945-01-249-7414