Samsung L331, 3300 ANSI lumens, LCD, XGA (1024x768), 400:1, 30 - 80 kHz, 56 - 75 Hz
Samsung L331. Projector brightness: 3300 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Service life of light source: 3000 h, Lamp type: UHP. Focus: Manual, Focal length range: 18.53 - 22.18 mm. Analog signal format system: NTSC, PAL. Serial interface type: RS-232