... Lumens (Std) /2,800 ANSI Lumens (Eco)Max. Computer InputUXGAMax. Video Input1080PContrast2500:1 Contrast Ratio by HDMI terminals,dynamic contrast ratio ... +,WXGA+,WXGA(1280x800/1280x768),UXGA, SXGA, XGA, SVGA, VGA, Mac…Video CompatibilityPAL (B, D, G, H, I, M, N, 576i/p ... ”) Diagonal 4:3Projection Distance0.5 - 2.5 metresHorizontal Scan Rate15~100 KHzVertical Scan Rate50~80 Hz &120 HZ (3D)Lamp Type/Lamp ...