Projection Distance and Screen Size
h*
The following table shows the relationship between the distance and projected image size.
Projection Size |
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| Approximate Projection Distance |
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Screen Size | Diagonal (cm) | Minimum Distance | Maximum Distance |
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(m / feet) |
| (m / feet) |
| (cm / inch) | |||||
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40 | 102 | 1.0 | / 3.28 |
| 1.9 / 6.23 |
| 9 | / 3.54 | |
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60 | 152 | 1.4 | / 4.59 |
| 2.8 / 9.19 |
| 14 | / 5.51 | |
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80 | 203 | 1.9 | / 6.23 |
| 3.8 | / 12.47 |
| 18 | / 7.09 |
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100 | 254 | 2.4 | / 7.87 |
| 4.8 | / 15.75 |
| 23 | / 9.06 |
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150 | 381 | 3.6 / 11.81 |
| 7.2 | / 23.62 |
| 34 | / 13.39 | |
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200 | 508 | 4.8 / 15.75 |
| 9.6 | / 31.50 |
| 45 | / 17.72 | |
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*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.
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