Image size relative to distance from the
Image size (diagonal) | Image size (width) | Distance (lens to screen) | |||
|
|
|
|
|
|
(inches) | (meters) | (inches) | (meters) | (inches) | (meters) |
|
|
|
|
|
|
30 | 0.8 | 24 | 0.6 | 41 to 48 | 1.1 to 1.2 |
|
|
|
|
|
|
40 | 1.0 | 32 | 0.8 | 55 to 64 | 1.4 to 1.6 |
|
|
|
|
|
|
60 | 1.5 | 48 | 1.2 | 83 to 96 | 2.1 to 2.4 |
|
|
|
|
|
|
80 | 2.0 | 64 | 1.6 | 110 to 128 | 2.8 to 3.3 |
|
|
|
|
|
|
100 | 2.5 | 80 | 2.0 | 138 to 160 | 3.5 to 4.1 |
|
|
|
|
|
|
120 | 3.0 | 96 | 2.4 | 166 to 192 | 4.2 to 4.9 |
|
|
|
|
|
|
150 | 3.8 | 120 | 3.0 | 207 to 240 | 5.3 to 6.1 |
|
|
|
|
|
|
180 | 4.6 | 144 | 3.7 | 248 to 288 | 6.3 to 7.3 |
|
|
|
|
|
|
200 | 5.1 | 160 | 4.1 | 276 to 320 | 7.0 to 8.1 |
|
|
|
|
|
|
240 | 6.1 | 192 | 4.9 | 331 to 384 | 8.4 to 9.8 |
|
|
|
|
|
|
270 | 6.9 | 216 | 5.5 | 372 to 396 | 9.5 to 10.0 |
|
|
|
|
|
|
Setting up the projector 17
