Appendix
Projected image size
Table 2:
Image sizes
Distance | Minimum | Maximum | Minimum | Maximum |
Diagonal | Diagonal | Horizontal | Horizontal | |
to screen | (feet/m) | (feet/m) | (feet/m) | (feet/m) |
(feet/m) |
|
|
|
|
|
|
|
|
|
5/1.5 | 2.75/0.83 | 3.4/1.02 | 2.2/0.66 | 2.73/0.82 |
10/3 | 5.5/1.65 | 6.8/2.04 | 4.41/1.32 | 5.46/1.64 |
15/4.6 | 8.25/2.53 | 10.2/3.13 | 6.61/2.03 | 8.2/2.51 |
20/6.1 | 11/3.36 | 13.6/4.15 | 8.81/2.69 | 10.93/3.33 |
30/9.1 | 16.5/5.01 | 20.4/6.19 | 13.22/4.01 | 16.39/4.97 |
32.8/10 | 18.0/5.5 | 22.3/6.8 | 14.45/4.41 | 17.92/5.46 |
NOTE: Visit our website for an interactive image size calculator.
36