Basic Operations
Diagonal |
| Screen Size WxH |
| Projection Distance (D) | Offset (Hd) | |||||||
(m) | (inch) | (m) |
| (feet) | ||||||||
length (inch) |
|
|
| |||||||||
Width | Height | Width | Height | wide | tele | wide | tele | (m) | (feet) | |||
| ||||||||||||
32 | 0.65 | 0.49 | 25.6 | 19.2 | 1.3 |
| 1.6 | 4.3 | 5.1 | 0.10 | 0.3 | |
|
|
|
|
|
|
|
|
|
|
|
| |
40 | 0.81 | 0.61 | 32.0 | 24.0 | 1.6 |
| 2.0 | 5.3 | 6.4 | 0.12 | 0.4 | |
|
|
|
|
|
|
|
|
|
|
|
| |
60 | 1.22 | 0.91 | 48.0 | 36.0 | 2.4 |
| 2.9 | 8.0 | 9.6 | 0.18 | 0.6 | |
|
|
|
|
|
|
|
|
|
|
|
| |
70 | 1.42 | 1.07 | 56.0 | 42.0 | 2.8 |
| 3.4 | 9.3 | 11.2 | 0.21 | 0.7 | |
|
|
|
|
|
|
|
|
|
|
|
| |
80 | 1.63 | 1.22 | 64.0 | 48.0 | 3.3 |
| 3.9 | 10.7 | 12.8 | 0.24 | 0.8 | |
90 | 1.83 | 1.37 | 72.0 | 54.0 | 3.7 |
| 4.4 | 12.0 | 14.4 | 0.27 | 0.9 | |
|
|
|
|
|
|
|
|
|
|
|
| |
100 | 2.03 | 1.52 | 80.0 | 60.0 | 4.1 |
| 4.9 | 13.3 | 16.0 | 0.30 | 1.0 | |
|
|
|
|
|
|
|
|
|
|
|
| |
120 | 2.44 | 1.83 | 96.0 | 72.0 | 4.9 |
| 5.9 | 16.0 | 19.2 | 0.37 | 1.2 | |
|
|
|
|
|
|
|
|
|
|
|
| |
150 | 3.05 | 2.29 | 120.0 | 90.0 | 6.1 |
| 7.3 | 20.0 | 24.0 | 0.46 | 1.5 | |
|
|
|
|
|
|
|
|
|
|
|
| |
180 | 3.66 | 2.74 | 144.0 | 108.0 | 7.3 |
| 8.8 | 24.0 | 28.8 | 0.55 | 1.8 | |
|
|
|
|
|
|
|
|
|
|
|
| |
250 | 5.08 | 3.81 | 200.0 | 150.0 | 10.2 |
| 12.2 | 33.3 | 40.0 | 0.76 | 2.5 | |
|
|
|
|
|
|
|
|
|
|
|
| |
300 | 6.10 | 4.57 | 240.0 | 180.0 | 12.2 |
| 14.6 | 40.0 | 48.0 | 0.91 | 3.0 | |
|
|
|
|
|
|
|
|
|
|
|
| |
This table is for user’s reference only.
28
English