A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-202-8330
NSN 5999-01-419-6121
NSN 6610-01-572-6625
NSN 6645-01-449-1824
NSN 5965-00-131-6700
NSN 6650-01-459-4691
NSN 6320-00-371-8335
NSN 4140-01-513-4926
NSN 7035-00-231-2871
NSN 5895-01-027-1754
NSN 5965-01-113-9061
NSN 6645-01-651-9562