Sharp PG-D40W3D, 4000 ANSI lumens, DLP, WXGA (1280x800), 1016 - 12700 mm (40 - 500"), 15 - 110 kHz, 45 - 85 Hz Sharp PG-D40W3D. Projector brightness: 4000 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 3000 h. Focus: Manual, Focal length range: 21 - 24.2 mm. Analog signal format system: NTSC 3.58. Serial interface type: RS-232