19
D-ILA Method Present Condition and Subject
18
Table: Relationship between
screen size and throw distance
42
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
0.85
1.02
1.22
1.42
1.63
1.83
2.03
2.24
2.44
2.64
2.84
3.05
3.25
3.45
3.66
3.86
4.06
4.27
4.47
4.67
4.88
5.08
5.28
5.49
5.69
0.64
0.76
0.91
1.07
1.22
1.37
1.52
1.68
1.83
1.98
2.13
2.29
2.44
2.59
2.74
2.90
3.05
3.20
3.35
3.51
3.66
3.81
3.96
4.11
4.27
—
—
—
2.8
3.2
3.6
3.9
4.3
4.7
5.1
5.5
5.9
6.2
6.6
7.0
7.4
7.8
8.2
8.5
8.9
9.3
9.7
10.1
10.4
10.8
2.5
2.9
3.5
4.1
4.7
5.2
5.8
6.4
7.0
7.5
8.1
8.7
9.3
9.8
10.4
11.0
11.6
12.2
12.7
13.3
13.9
14.5
15.0
15.6
16.2
To obtain the throw distance from the projection size (projection ratio: 2:1 to 3:1)
Projection size
Throw distance (m)
Model
(inches) (diagonal)
Length (m)
Wide (2:1)
Tele (3:1)
Width (m)
290
300
310
320
330
340
350
360
370
380
390
400
410
420
430
440
450
460
470
480
490
500
510
520
521
5.89
6.10
6.30
6.50
6.71
6.91
7.11
7.32
7.52
7.72
7.92
8.13
8.33
8.53
8.74
8.94
9.14
9.35
9.55
9.75
9.96
10.16
10.36
10.57
10.59
4.42
4.57
4.72
4.88
5.03
5.18
5.33
5.49
5.64
5.79
5.94
6.10
6.25
6.40
6.55
6.71
6.86
7.01
7.16
7.32
7.47
7.62
7.77
7.92
7.94
11.2
11.6
12.0
12.4
12.7
13.1
13.5
13.9
14.3
14.6
15.0
15.4
15.8
16.2
16.5
16.9
17.3
17.7
18.1
18.5
18.8
19.2
19.6
19.93
20.0
16.8
17.4
17.9
18.5
19.1
19.7
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Projection size
Throw distance (m)
Model
(inches) (diagonal)
Length (m)
Wide (2:1)
Tele (3:1)
Width (m)
Use the table below as a guide.
•
Because the lens generates a slight error, do not use the maximum settings.
DLA-G20
4:3
To obtain the projection size from the throw distance (projection ratio: 2:1 to 3:1)
2.5
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
63
76
102
128
154
180
207
233
259
285
310
338
364
390
416
443
469
495
521
1.28
1.54
2.07
2.60
3.13
3.66
4.21
4.73
5.26
5.79
6.30
6.87
7.40
7.92
8.45
9.00
9.53
10.06
10.59
0.96
1.16
1.55
1.95
2.35
2.74
3.15
3.55
3.95
4.34
4.72
5.15
5.55
5.94
6.34
6.75
7.15
7.54
7.94
42
51
68
86
103
120
138
155
172
190
207
224
242
260
276
294
311
328
345
0.85
1.04
1.38
1.75
2.09
2.44
2.80
3.15
3.50
3.86
4.21
4.55
4.92
5.28
5.61
5.97
6.32
6.66
7.01
0.64
0.78
1.04
1.31
1.57
1.83
2.10
2.36
2.62
2.90
3.15
3.41
3.69
3.96
4.21
4.48
4.74
5.00
5.26
Projection size
Throw distance (m)
Model
(inches) (diagonal)
Length (m)
Wide (2:1)
Tele (3:1)
Width (m)
Model
(inches) (diagonal)
Length (m)
Width (m)
Use the table below as a guide.
•
Because the lens generates a slight error, do not use the maximum settings.
DLA-G20
4:3
Table: Relationship between screen size and throw distance
Содержание DLA-G20
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