A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-019-4090
NSN 4140-00-540-1561
NSN 5999-01-645-4854
NSN 5910-00-469-9275
NSN 5996-01-123-9038
NSN 6150-01-130-7364
NSN 5855-00-167-7893
NSN 5999-00-288-0074
NSN 6650-01-057-0695
NSN 6105-01-157-5474
NSN 5855-00-134-6258
NSN 6620-01-468-0362