Viewsonic Digital Projector PJ256D, 1500 ANSI lumens, DLP, XGA (1024x768), 2000:1, 31.5 - 79.8 kHz, 56 - 85 Hz Viewsonic Digital Projector PJ256D. Projector brightness: 1500 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 4000 h, Lamp power: 156 W. Focus: Manual. Noise level: 38 dB. Market positioning: Portable