Digital

This technically advanced single vision lens design provides superior quality optics, even in the peripheral zone. The Digital lens design provides sharper view across a wider visual field than any conventional single vision lenses.

Stock / Grind

Conventional stock lenses provide sharp view at the center of the lens, with some distortion in the peripheral areas. Grind lenses are made with advanced optical design technology and are specially surfaced to the correct thickness for the dimensions of the frame. These lenses provide sharp view and minimal distortion in the peripheral areas