BenQ PB2140 User Manual - Page 20

Screen size chart 4:3 aspect ratio, Distance, from screen, Diagonal measurement, Distance from, screen

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Screen size chart (4:3 aspect ratio) Distance Diagonal measurement from screen Minimum Maximum zoom zoom feet inch feet inch feet inch 4 48 2.49 29.9 3.05 36.6 6 72 3.73 44.8 4.57 54.9 8 96 4.98 59.7 6.10 73.2 10 120 6.22 74.7 7.62 91.4 12 144 7.47 89.6 9.14 109.7 14 168 8.71 104.5 10.67 128.0 16 192 9.96 119.5 12.19 146.3 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 34 408 21.16 253.9 25.91 310.9 Distance from Diagonal measurement screen Minimum Maximum zoom zoom meter cm meter cm meter cm 1 100 0.62 62.2 0.76 76.2 1.5 150 0.93 93.3 1.14 114.3 2 200 1.24 124.5 1.52 152.4 2.5 250 1.56 155.6 1.91 190.5 3 300 1.87 186.7 2.29 228.6 3.5 350 2.18 217.8 2.67 266.7 4 400 2.49 248.9 3.05 304.8 4.5 450 2.80 280.0 3.43 342.9 5 500 3.11 311.2 3.81 381.0 5.5 550 3.42 342.3 4.19 419.1 6 600 3.73 373.4 4.57 457.2 6.5 650 4.04 404.5 4.95 495.3 7 700 4.36 435.6 5.33 533.4 7.5 750 4.67 466.7 5.72 571.5 8 800 4.98 497.8 6.10 609.6 8.5 850 5.40 539.8 6.48 647.7 Screen size chart (16:9 aspect ratio) Distance Diagonal measurement from screen Minimum Maximum zoom zoom feet inch feet inch feet inch 4 48 2.29 27.5 2.80 33.6 6 72 3.44 41.3 4.20 50.4 8 96 4.59 55.1 5.60 67.2 10 120 5.74 68.8 7.00 84.0 12 144 6.88 82.6 8.40 100.8 14 168 8.03 96.4 9.80 117.6 16 192 9.18 110.1 11.20 134.4 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 Distance from Diagonal measurement screen Minimum Maximum zoom zoom meter cm meter cm meter cm 1 100 0.57 57.4 0.70 70.0 1.5 150 0.86 86.0 1.05 105.0 2 200 1.15 114.7 1.40 140.0 2.5 250 1.43 143.4 1.75 179.4 3 300 1.72 172.1 2.10 209.9 3.5 350 2.01 200.8 2.45 244.9 4 400 2.29 229.4 2.80 279.9 4.5 450 2.58 258.1 3.15 314.9 5 500 2.87 286.8 3.50 349.9 5.5 550 3.15 315.5 3.85 384.9 6 600 3.44 344.1 4.20 419.9 6.5 650 3.37 372.8 4.55 454.9 7 700 4.02 401.5 4.90 489.8 7.5 750 4.30 430.2 5.25 524.8 8 800 4.59 458.9 5.60 559.8 The recommended focus range is from 1.5 ~ 8 meters (6 ~ 32 feet). There is 3% ~ 5% tolerance among these numbers due to optical component variations. * 1 m = 3.28 feet, 1 foot = 0.305 m, 1 m = 100 cm, 1 foot = 12 inches 16 Installation

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Installation
16
The recommended focus range is from 1.5 ~ 8 meters (6 ~ 32 feet).
There is 3% ~ 5% tolerance among these numbers due to optical component variations.
* 1 m = 3.28 feet, 1 foot = 0.305 m, 1 m = 100 cm, 1 foot = 12 inches
Screen size chart (4:3 aspect ratio)
Distance
from screen
Diagonal measurement
Distance from
screen
Diagonal measurement
Minimum
zoom
Maximum
zoom
Minimum
zoom
Maximum
zoom
feet
inch
feet
inch
feet
inch
meter
cm
meter
cm
meter
cm
4
48
2.49
29.9
3.05
36.6
1
100
0.62
62.2
0.76
76.2
6
72
3.73
44.8
4.57
54.9
1.5
150
0.93
93.3
1.14
114.3
8
96
4.98
59.7
6.10
73.2
2
200
1.24
124.5
1.52
152.4
10
120
6.22
74.7
7.62
91.4
2.5
250
1.56
155.6
1.91
190.5
12
144
7.47
89.6
9.14
109.7
3
300
1.87
186.7
2.29
228.6
14
168
8.71
104.5
10.67
128.0
3.5
350
2.18
217.8
2.67
266.7
16
192
9.96
119.5
12.19
146.3
4
400
2.49
248.9
3.05
304.8
18
216
11.20
134.4
13.72
164.6
4.5
450
2.80
280.0
3.43
342.9
20
240
12.45
149.4
15.24
182.9
5
500
3.11
311.2
3.81
381.0
22
264
13.69
164.3
16.76
201.2
5.5
550
3.42
342.3
4.19
419.1
24
288
14.94
179.2
18.29
219.5
6
600
3.73
373.4
4.57
457.2
26
312
16.18
194.2
19.81
237.7
6.5
650
4.04
404.5
4.95
495.3
28
336
17.42
209.1
21.34
256.0
7
700
4.36
435.6
5.33
533.4
30
360
18.67
224.0
22.86
274.3
7.5
750
4.67
466.7
5.72
571.5
32
384
19.91
239.0
24.38
292.6
8
800
4.98
497.8
6.10
609.6
34
408
21.16
253.9
25.91
310.9
8.5
850
5.40
539.8
6.48
647.7
Screen size chart (16:9 aspect ratio)
Distance
from screen
Diagonal measurement
Distance from
screen
Diagonal measurement
Minimum
zoom
Maximum
zoom
Minimum
zoom
Maximum
zoom
feet
inch
feet
inch
feet
inch
meter
cm
meter
cm
meter
cm
4
48
2.29
27.5
2.80
33.6
1
100
0.57
57.4
0.70
70.0
6
72
3.44
41.3
4.20
50.4
1.5
150
0.86
86.0
1.05
105.0
8
96
4.59
55.1
5.60
67.2
2
200
1.15
114.7
1.40
140.0
10
120
5.74
68.8
7.00
84.0
2.5
250
1.43
143.4
1.75
179.4
12
144
6.88
82.6
8.40
100.8
3
300
1.72
172.1
2.10
209.9
14
168
8.03
96.4
9.80
117.6
3.5
350
2.01
200.8
2.45
244.9
16
192
9.18
110.1
11.20
134.4
4
400
2.29
229.4
2.80
279.9
18
216
10.32
123.9
12.60
151.2
4.5
450
2.58
258.1
3.15
314.9
20
240
11.47
137.7
14.00
167.9
5
500
2.87
286.8
3.50
349.9
22
264
12.62
151.4
15.39
184.7
5.5
550
3.15
315.5
3.85
384.9
24
288
13.77
165.2
16.79
201.5
6
600
3.44
344.1
4.20
419.9
26
312
14.91
179.0
18.19
218.3
6.5
650
3.37
372.8
4.55
454.9
28
336
16.06
192.7
19.59
235.1
7
700
4.02
401.5
4.90
489.8
30
360
17.21
206.5
20.99
251.9
7.5
750
4.30
430.2
5.25
524.8
32
384
18.35
220.3
22.39
268.7
8
800
4.59
458.9
5.60
559.8