HP L1744A User Manual page 16

Distance
from
screen
feet inch
4 48
6 72
8 96
10 120
12 144
14 168
16 192
18 216 11.20 134.4 13.72 164.6
20 240 12.45 149.4 15.24 182.9
22 264 13.69 164.3 16.76 201.2
24 288 14.94 179.2 18.29 219.5
26 312 16.18 194.2 19.81 237.7
28 336 17.42 209.1 21.34 256.0
30 360 18.67 224.0 22.86 274.3
32 384 19.91 239.0 24.38 292.6
Distance
from
screen
feet inch
4 48
6 72
8 96
10 120
12 144
14 168
16 192
18 216 10.32 123.9 12.60 151.2
20 240 11.47 137.7 14.00 167.9
22 264 12.62 151.4 15.39 184.7
24 288 13.77 165.2 16.79 201.5
26 312 14.91 179.0 18.19 218.3
28 336 16.06 192.7 19.59 235.1
30 360 17.21 206.5 20.99 251.9
32 384 18.35 220.3 22.39 268.7
There is 3% ~ 5% tolerance among these numbers due to optical component variations.
16 3. Installation
Screen size chart (4:3 aspect ratio)
Diagonal measure-
ment
Minimum Maximum
zoom zoom
feet inch feet
2.49 29.9 3.05
3.73 44.8 4.57
4.98 59.7 6.10
6.22 74.7 7.62
7.47 89.6 9.14 109.7
8.71 104.5 10.67 128.0
9.96 119.5 12.19 146.3
Screen size chart (16:9 aspect ratio)
Diagonal measure-
ment
Minimum Maximum
zoom zoom
feet inch feet
2.29 27.5 2.80
3.44 41.3 4.20
4.59 55.1 5.60
5.74 68.8 7.00
6.88 82.6 8.40 100.8
8.03 96.4 9.80 117.6
9.18 110.1 11.20 134.4
Distance
from screen
inch meter cm
36.6 1 100
54.9 1.5 150
73.2 2 200
91.4 2.5 250
3 300
3.5 350
4 400
4.5 450
5 500
5.5 550
6 600
6.5 650
7 700
7.5 750
8 800
Distance
from screen
inch meter cm
33.6 1 100
50.4 1.5 150
67.2 2 200
84.0 2.5 250
3 300
3.5 350
4 400
4.5 450
5 500
5.5 550
6 600
6.5 650
7 700
7.5 750
8 800
Diagonal measurement
Minimum Maximum
zoom zoom
meter cm meter
0.62 62.2 0.76
0.93 93.3 1.14
1.24 124.5 1.52
1.56 155.6 1.91
1.87 186.7 2.29
2.18 217.8 2.67
2.49 248.9 3.05
2.80 280.0 3.43
3.11 311.2 3.81
3.42 342.3 4.19
3.73 373.4 4.57
4.04 404.5 4.95
4.36 435.6 5.33
4.67 466.7 5.72
4.98 497.8 6.10
Diagonal measurement
Minimum Maximum
zoom zoom
meter cm meter
0.57 57.4 0.70
0.86 86.0 1.05
1.15 114.7 1.40
1.43 143.4 1.75
1.72 172.1 2.10
2.01 200.8 2.45
2.29 229.4 2.80
2.58 258.1 3.15
2.87 286.8 3.50
3.15 315.5 3.85
3.44 344.1 4.20
3.37 372.8 4.55
4.02 401.5 4.90
4.30 430.2 5.25
4.59 458.9 5.60
cm
76.2
114.3
152.4
190.5
228.6
266.7
304.8
342.9
381.0
419.1
457.2
495.3
533.4
571.5
609.6
cm
70.0
105.0
140.0
179.4
209.9
244.9
279.9
314.9
349.9
384.9
419.9
454.9
489.8
524.8
559.8