Casio XJ-M140 User Manual - Page 47
Projection Distance and Screen Size
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Projection Distance and Screen Size h* The following table shows the relationship between the distance and projected image size. Projection Size Screen Size Diagonal (cm) Approximate Projection Distance XJ-M140/XJ-M145/ XJ-M150/XJ-M155 XJ-M240/XJ-M245/ XJ-M250/XJ-M255 Minimum Distance (m / feet) Maximum Distance h* (m / feet) Minimum Distance (m / feet) Maximum Distance (m / feet) h* (cm / inch) 30 76 1.0 / 3.28 1.5 / 4.92 0 - - - 35 89 - - - 1.0 / 3.28 1.5 / 4.92 8 / 3.15 40 102 1.3 / 4.27 2.0 / 6.56 0 1.1 / 3.61 1.7 / 5.58 9 / 3.54 60 152 2.0 / 6.56 3.0 / 9.84 0 1.7 / 5.58 2.5 / 8.2 13 / 5.12 80 203 2.7 / 8.86 4.0 / 13.12 0 2.3 / 7.55 3.4 / 11.15 18 / 7.09 100 254 3.4 / 11.15 5.0 / 16.4 0 2.9 / 9.51 4.2 / 13.78 23 / 9.06 150 381 5.0 / 16.4 7.4 / 24.28 0 4.3 / 14.11 6.3 / 20.67 34 / 13.39 200 508 6.8 / 22.31 9.9 / 32.48 0 5.8 / 19.03 8.4 / 27.56 45 / 17.72 300 762 10.2 / 33.46 14.9 / 48.88 0 8.7 / 28.54 12.6 / 41.34 67 / 26.38 * h = Height from the center of the lens to the bottom edge of the projection screen. Important! Note that the distances provided above are for reference only. 47