Panasonic PT-TW250 LCD 720p HDTV WXGA 16:10 1280 2,800 ANSI Lumens ProjectorWith a 0. 46: 1 throw ratio, the PT TW250U Short Throw 3LCD Multimedia Projector from Panasonic is designed for classrooms and other installations where it will be placed very close to the screen, optimally less than 40". The three LCD imaging device renders a native resolution of 1280 x 800 (WXGA) and a native aspect ratio of 16: 10. Through built in scaling the projector can also support non native resolutions up to 1920 x 1200 (WUXGA) for computer