2-5 屏幕大小和投影距离
A. 屏幕/ Z. 投射距离 / Y’ . 镜头中心至图像底部的距离
将投影仪安装在平坦的表面上，利用可调脚架调平投影仪，以实现最佳的画面质量。如果画面不清晰，请通过缩放旋钮或聚焦环 进行调节，或前后移动投影仪。
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| 屏幕大小 |
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| 投射距离 |
| 偏移 |
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M (对角线) | X (水平) | Y | (垂直 ) | Z (远摄) | Z (广角 ) | Y' |
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英寸 | 厘米 | 英寸 | 厘米 | 英寸 |
| 厘米 | 英寸 | 厘米 | 英寸 | 厘米 | 英寸 |
| 厘米 |
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40 | 101.6 | 32 | 81.3 | 24 |
| 61.0 | 54.2 | 137.6 | 44.9 | 114.0 | 4.0 |
| 10.2 |
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50 | 127.0 | 40 | 101.6 | 30 |
| 76.2 | 68.0 | 172.7 | 56.4 | 143.3 | 5.0 |
| 12.7 |
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60 | 152.4 | 48 | 121.9 | 36 |
| 91.4 | 81.8 | 207.8 | 68.0 | 172.6 | 6.0 |
| 15.2 |
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70 | 177.8 | 56 | 142.2 | 42 |
| 106.7 | 95.7 | 243.0 | 79.5 | 202.0 | 7.0 |
| 17.8 |
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80 | 203.2 | 64 | 162.6 | 48 |
| 121.9 | 109.5 | 278.1 | 91.1 | 231.3 | 8.0 |
| 20.3 |
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90 | 228.6 | 72 | 182.9 | 54 |
| 137.2 | 123.4 | 313.3 | 102.6 | 260.6 | 9.0 |
| 22.9 |
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100 | 254.0 | 80 | 203.2 | 60 |
| 152.4 | 137.2 | 348.4 | 114.1 | 289.9 | 10.0 |
| 25.4 |
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110 | 279.4 | 88 | 223.5 | 66 |
| 167.6 | 151.0 | 383.5 | 125.7 | 319.2 | 11.0 |
| 27.9 |
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120 | 304.8 | 96 | 243.8 | 72 |
| 182.9 | 164.8 | 418.7 | 137.2 | 348.5 | 12.0 |
| 30.5 |
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130 | 330.2 | 104 | 264.2 | 78 |
| 198.1 | 178.7 | 453.8 | 148.7 | 377.8 | 13.0 |
| 33.0 |
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140 | 355.6 | 112 | 284.5 | 84 |
| 213.4 | 192.5 | 488.9 | 160.3 | 407.1 | 14.0 |
| 35.6 |
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150 | 381.0 | 120 | 304.8 | 90 |
| 228.6 | 206.3 | 524.1 | 171.8 | 436.4 | 15.0 |
| 38.1 |
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160 | 406.4 | 128 | 325.1 | 96 |
| 243.8 | 220.2 | 559.2 | 183.4 | 465.7 | 16.0 |
| 40.6 |
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170 | 431.8 | 136 | 345.4 | 102 |
| 259.1 | 234.0 | 594.4 | 194.9 | 495.0 | 17.0 |
| 43.2 |
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180 | 457.2 | 144 | 365.8 | 108 |
| 274.3 | 247.8 | 629.5 | 206.4 | 524.3 | 18.0 |
| 45.7 |
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190 | 482.6 | 152 | 386.1 | 114 |
| 289.6 | 261.7 | 664.6 | 218.0 | 553.6 | 19.0 |
| 48.3 |
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200 | 508.0 | 160 | 406.4 | 120 |
| 304.8 | 275.5 | 699.8 | 229.5 | 582.9 | 20.0 |
| 50.8 |
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210 | 533.4 | 168 | 426.7 | 126 |
| 320.0 | 289.3 | 734.9 | 241.0 | 612.2 | 21.0 |
| 53.3 |
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220 | 558.8 | 176 | 447.0 | 132 |
| 335.3 | 303.2 | 770.1 | 252.6 | 641.5 | 22.0 |
| 55.9 |
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230 | 584.2 | 184 | 467.4 | 138 |
| 350.5 | 317.0 | 805.2 | 264.1 | 670.8 | 23.0 |
| 58.4 |
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240 | 609.6 | 192 | 487.7 | 144 |
| 365.8 | 330.8 | 840.3 | 275.6 | 700.1 | 24.0 |
| 61.0 |
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250 | 635.0 | 200 | 508.0 | 150 |
| 381.0 | 344.7 | 875.5 | 287.2 | 729.4 | 25.0 |
| 63.5 |
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260 | 660.4 | 208 | 528.3 | 156 |
| 396.2 | 358.5 | 910.6 | 298.7 | 758.7 | 26.0 |
| 66.0 |
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安装和连接 |
