Experience a 3 Dimensional vision. Nova 3Di eliminates emerging distortions in the far vision zone and in the periphery of the progressive zone almost entirely out of the wearers viewing field due to the calculation of a multitude of single dots on the surface. Conventional progressive lenses do not differentiate between a customer with a large PD and high-power plus lenses and a customer with a small PD and high-power minus lenses, the new Nova 3Di offers yours customers and individualised inset.