da-lite da-plex base rear projection screen - 57 3 4 x 77 video format
dl8140da-lite offers a wide range of rigid rear projection screen systems for any need ranging from corporate boardrooms to home theaters . with da-lite rear projection screens viewers can enjoy bright high resolution images without turning the lights off . base factory installed frame mitered corners eliminate rear light leaks without caulking black anodized finish . constructed of lightweight extruded aluminum u-channel frame insert size equals screen viewing area plus 2-1 2