Optoma EP758 Digital Multimedia DLP ProjectorGently Used Cash only pleaseBrightness 3000 lumens, Resolution Native XGA 1024x768 Contrast Ratio full onfull off 20001 Aspect Ratio 43 Native, 54 169 Compatible Displayable Colors 16.7 million colors 24 bits Throw Ratio 2.0 - 2.4 1 Projection Screen Size Diagonal 29.5 to 300 inches 0.75 to 7.62 meters