A p p e n d i x
NOTE: Use the graph and table
to help you determine projected
image sizes.
Projected Image Size
(inches)Size | 250 |
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Image | 200 | maximum image size |
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Diagonal | 150 |
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| 100 |
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| minimum image size | ||
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| 50 |
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| 0 | 5 | 10 | 15 | 20 | 25 | 30 |
Distance to Screen (feet)
FIGURE 27
Projected image size
Table 1:
Range of distance to the screen for a given screen size
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| Distance to screen | |
Diagonal |
| Maximum | Minimum |
Screen Size | Image Width | distance | Distance |
(inches) | (inches) | (feet) | (feet) |
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40 | 32 | 5.1 | 3.9 |
50 | 40 | 6.4 | 4.9 |
60 | 48 | 7.7 | 5.9 |
100 | 80 | 12.8 | 9.8 |
150 | 120 | 19.2 | 14.8 |
200 | 160 | 25.6 | 19.7 |
48