A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-01-177-3552
NSN 6650-00-242-7961
NSN 6650-00-397-6893
NSN 6145-01-157-2046
NSN 6650-01-487-9454
NSN 5998-00-359-3652
NSN 5935-01-397-4701
NSN 6645-01-426-0207
NSN 7035-01-008-7248
NSN 5935-01-531-6056
NSN 4140-01-393-5121
NSN 6145-01-476-8657