NEC VT590, 2000 ANSI lumens, LCD, XGA (1024x768), 600:1, 0.7 - 11.1 m, 15 - 100 kHz NEC VT590. Projector brightness: 2000 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2000 h, Lamp type: NSH. Focus: Manual, Focal length range: 18.9 - 22.7 mm. Serial interface type: RS-232. Noise level: 29 dB