Appendix
Projected image size
NOTE: Visit the Service section of our website for interactive image size cal- culators for the standard lense.
Table 3: Projection sizes: Standard lens (1.5 - 2.9:1 throw ratio)
| Minimum Image | Maximum Image | ||
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|
|
|
|
| Diagonal | Image | Diagonal |
|
| Image | Width | Image | Image Width |
Distance (feet/m) | (feet/m) | (feet/m) | (feet/m) | (feet/m) |
|
|
|
|
|
|
|
|
|
|
Min Distance | not | not | 2.5/0.8 | 2.1/0.7 |
3/0.9 | supported | supported |
|
|
|
|
|
|
|
5/1.5 | not | not | 4.1/1.3 | 3.5/1.1 |
| supported | supported |
|
|
|
|
|
|
|
6/1.9 | 2.5/0.8 | 2.1/0.6 | 5.0/1.5 | 4.2/1.3 |
|
|
|
|
|
10/3.0 | 4.0/1.2 | 3.4/1.0 | 8.1/2.5 | 6.8/2.1 |
|
|
|
|
|
15/4.6 | 6.0/1.8 | 5.1/1.6 | 12.0/3.7 | 10.2/3.1 |
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|
|
|
|
20/6.1 | 8.0/2.4 | 6.8/2.1 | 16.0/4.9 | 13.5/4.1 |
|
|
|
|
|
25/7.6 | 10.0/3.1 | 8.5/2.6 | 19.9/6.1 | 16.9/5.2 |
|
|
|
|
|
| 12.0/3.7 | 10.2/3.1 | 23.9/7.3 | 20.3/6.2 |
30/9.1 |
|
|
|
|
|
|
|
|
|
37/11.2 | 14.7/4.5 | 12.4/3.8 | 29.2/8.9 | 24.7/7.5 |
|
|
|
|
|
Max Distance | 29.2/8.9 | 24.7/7.5 | not | not |
73/22.3 |
|
| supported | supported |
|
|
|
|
|
The image offset range for the standard lens is 10:0 (100%) to 1:1 (50%).
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