The Christie DWU951-Q Projector is a WUXGA Large Venue Projector. This lamp based projector is capable of displaying 8,500 Lumens at its brightest setting with a native resolution of 1920x1200 . The internal DLP technology touts higher contrast, less visible pixels and more portability. The unique projector lens has the ability to be shifted to allow greater flexibility in positioning the projector relative to the screen. Lens Options: Ultra Short Zoom - 0.8-1 Short Zoom - 1.1-1.7 Standard Zoom - 1.6-2.4 Middle Zoom - 2.4-3.6 Long Zoom - 3.5-5.6 Ultra Long Zoom - 5.5-8.8 Replacement lamp: 003-004774-01