Sharp PG-D3510X, 3500 ANSI lumens, DLP, XGA (1024x768), 2000:1, 1016 - 7620 mm (40 - 300"), 1,3 - 12,5 m Sharp PG-D3510X. Projector brightness: 3500 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 4000 h. Focus: Manual, Focal length range: 19 - 22.7 mm. Analog signal format system: NTSC 3.58. Serial interface type: RS-232