Projection SystemDLPNative ResolutionXGA(1024 x 768)Brightness*3000ALContrast Ratio13000:1Display Color1.07 Billion ColorsLensF=2.56-2.8, f=21-23.1mmAspect RatioNative 4:3 (5 aspect ratio selectable)Throw Ratio1.86-2.04 (53"@2m)Image Size (Diagonal ...