Sony VPL-EX281 Operating Instructions Manual

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73Projection DistanceOthersProjection distance table (VPL-EW275)Unit: m (inches)Projection distance formula (VPL-EW275)D: Projected image size (Diagonal)H: Height H from center of lens to edge of screenExpression#1(Projection distance L) Unit: m (inches)Expression#2(Height H from center of lens to edge of screen)For ceiling installation, consult with a ceiling mount manufacturer, and use a ceiling mount specifiedfor use with this projector by the manufacturer.Projected image size ProjectionDistance LHeight H from center of lens to edge ofscreenDiagonal D Width × Height Minimum ProjectionDistance LMaximum ProjectionDistance L80 inch (2.03m) 1.72 × 1.08(68 × 42)1.92-3.09(76-121)-0.20 (-8) -0.20 (-8)100 inch (2.54m) 2.15 × 1.35(85 × 53)2.41-3.87(95-152)-0.25 (-10) -0.25 (-10)120 inch (3.05m) 2.58 × 1.62(102 × 64)2.90-4.66(114-183)-0.29 (-12) -0.29 (-12)150 inch (3.81m) 3.23 × 2.02(127 × 79)3.63-5.83(143-229)-0.37 (-15) -0.37 (-15)200 inch (5.08m) 4.31 × 2.69(170 × 106)4.85-7.79(191-306)-0.49 (-19) -0.49 (-19)Minimum Projection Distance L Maximum Projection Distance LL=0.024366 × D-0.0315(L=0.959286 × D-1.2399)L=0.039132 × D-0.0357(L=1.540634 × D-1.4060)Height H from center of lens to edge of screenMinimum Projection Distance L Maximum Projection Distance LH=-0.00246 × D(H=-0.09675 × D)H=-0.00246 × D(H=-0.09675 × D)Note