
A p p e n d i x
NOTE: Use the graph and table
to help you determine projected
image sizes.
Projected Image Size
| 350 |
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| 300 |
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Size(inches) | 250 |
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| maximum image size |
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Image | 200 |
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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 43
Projected image size for 16:9 aspect ratio
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| Distance to screen | |
Diagonal |
| Maximum | Minimum |
Screen Size | Image Width | distance | Distance |
(inches/m) | (inches/m) | (feet/m) | (feet/m) |
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60/1.5 | 52.2/1.33 | 9.1/2.77 | 7.4/2.26 |
72/1.8 | 62.6/1.59 | 10.9/3.32 | 8.8/2.68 |
84/2.1 | 73.1/1.86 | 12.7/3.87 | 10.3/3.14 |
90/2.3 | 78.3/1.99 | 13.6/4.15 | 11.0/3.35 |
100/2.5 | 87/2.21 | 15.2/4.63 | 12.3/3.75 |
120/3.1 | 104.4/2.65 | 18.2/5.55 | 14.7/4.48 |
64