3M Digitale projecter PX3, 100 ANSI lumens, XGA (1024x768), 2000:1, 16.78 million colors, 15 - 85 kHz, 50 - 120 Hz 3M Digitale projecter PX3. Projector brightness: 100 ANSI lumens, Projector native resolution: XGA (1024x768), Contrast ratio (typical): 2000:1. Light source type: Lamp, Service life of light source: 1000 h, Lamp type: P-VIP. Focus: Manual. Weight: 2.43 lbs (1.1 kg). Aspect ratio: 4:3, Dimensions (WxDxH): 6.22 x 1.38 x 8.23" (158 x 35 x 209 mm), Lens system: F( focal length): 2.6 (f=23 mm)