Canon REALiS WUX450 Pro AV LCOS Projector Native WUXGA Resolution (1920 x 1200) The REALiS features Canon's Aspectual Illumination System, AISYS 5.0. AISYS works to maximize image aspects in a compact design by improving contrast through the convergence of light from the source The construction of the REALiS provides a heat management system with a flat top and bottom for flexible placement. Optional feet (not included) can also be installed on the top of the projector for inverted ceiling type mounts.