The Lightfield mode uses the same number of pixels as the 2D mode to form the image, only the information is organized in a different way. For the Lume Pad, the full 2D resolution is 2560x1600, and the resolution of each view of the Lightfield mode is 640x400. The human brain perceives resolution very differently in 2D and 3D, so the perceived resolution in Lightfield mode is closer to HD. Still, as a composition guideline: