Sony VPL-DX221 Operating Instructions - Page 47

Projection distance table (VPL-DX221) Projected image size Diagonal Width × Height Projection Distance L 80 inch (2.03 m) 100 inch (2.54 m) 120 inch (3.05 m) 150 inch (3.81 m) 200 inch (5.08 m) 1.63 × 1.22 (64 × 48) 2.03 × 1.52 (80 × 60) 2.44 × 1.83 (96 × 72) 3.05 × 2.29 (120 × 90) 4.06 × 3.05 (160 × 120) 2.42-2.88 (95-113) 3.02-3.60 (119-141) 3.63-4.33 (143-170) 4.55-5.42 (179-213) 6.07-7.23 (239-284) Unit: m (inches) Height H from center of lens to edge of screen Minimum Projection Distance L Maximum Projection Distance L -0.20 (-8) -0.20 (-8) -0.25 (-10) -0.25 (-10) -0.30 (-12) -0.30 (-12) -0.38 (-15) -0.38 (-15) -0.51 (-20) -0.51 (-20) Projection distance formula (VPL-DX221) D: Projection image size (") Example) Enter 80 in D for the 80" projection image size. H: Height H from center of lens to edge of screen Expression#1 Minimum Projection Distance L L=0.030427 × D-0.0234 (L=1.197898 × D-0.9193) Unit: m (inches) Maximum Projection Distance L L=0.036301 × D-0.0236 (L=1.429177 × D-0.9283) Expression#2 Height H from center of lens to edge of screen Minimum Projection Distance L Maximum Projection Distance L H=-0.00254 × D+0.00000 (H=-0.10000 × D+0.00000) H=-0.00254 × D+0.00000 (H=-0.10000 × D+0.00000) Others Projection Distance 47