Despite its sleek and compact dimensions, the PT-EZ770 Series produces a class-leading 6,500 lm to 7,500 lm* of brightness with a contrast ratio of 5,000:1. The iris automatically adjusts to suit ambient lighting conditions. With native WUXGA 1,920 x 1,200 pixel widescreen resolution, the PT-EZ770Z/EZ770ZL is capable of displaying Full HD video from Blu-ray Disc and other sources in beautifully rich, vivid detail.