Projection SystemDLPNative ResolutionXGA(1024x768)Brightness*3500ALContrast Ratio13000:1Display Color1.07 Billion ColorsLensF2.56-2.8 f=21-23.1mmAspect RatioNative 4:3 (5 aspect ratio selectable)Throw Ratio1.86~2.04(53"@ 2m)Image Size (Diagonal)40" ...