Sony VPL-EX275 Operating Instructions - Page 60
Projection distance table VPL-EW245, Projection distance formula VPL-EW245
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Projection distance table (VPL-EW245) Unit: m (inches) Projected image size Diagonal D Width × Height 80 inch (2.03m) 100 inch (2.54m) 120 inch (3.05m) 150 inch (3.81m) 200 inch (5.08m) 1.72 × 1.08 (68 × 42) 2.15 × 1.35 (85 × 53) 2.58 × 1.62 (102 × 64) 3.23 × 2.02 (127 × 79) 4.31 × 2.69 (170 × 106) Projection Distance L 2.43-3.90 (96-153) 3.04-4.89 (120-192) 3.66-5.88 (144-231) 4.58-7.36 (181-289) 6.11-9.82 (241-386) Height H from center of lens to edge of screen Minimum Projection Maximum Projection Distance L Distance L -0.11 (-4) -0.11 (-4) -0.13 (-5) -0.13 (-5) -0.16 (-6) -0.16 (-6) -0.20 (-8) -0.20 (-8) -0.27 (-11) -0.27 (-11) Projection distance formula (VPL-EW245) D: Projected image size (Diagonal) H: Height H from center of lens to edge of screen Expression#1(Projection distance L) Minimum Projection Distance L L=0.030704 × D-0.0319 (L=1.208801 × D-1.2545) Unit: m (inches) Maximum Projection Distance L L=0.049310 × D-0.0360 (L=1.941336 × D-1.4163) Expression#2(Height H from center of lens to edge of screen) Height H from center of lens to edge of screen Minimum Projection Distance L Maximum Projection Distance L H=-0.00135 × D (H=-0.05300 × D) H=-0.00135 × D (H=-0.05300 × D) 60 Projection Distance
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