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EN-9
Screen size and projection distance
Refer to the following tables to determine the screen size and projection distance.
• The figures in the tables are approximate and may be slightly different from the actual measurements.
SH
Hd
L
SW
A
A=B
B
Screen size (16:10)
Projection distance: L
Hd
Diagonal size
Width: SW
Height: SH
inch
cm
inch
cm
inch
cm
inch
m
inch
cm
70
178
59
151
37
94
22
0.56
4.6
12
80
203
68
172
42
108
25
0.64
5.3
13
100
254
85
215
53
135
32
0.82
6.6
17
120
305
102
258
64
162
39
0.99
7.9
20
150
381
127
323
79
202
49
1.25
9.9
25
180
457
153
388
95
242
60
1.51
11.9
30
When the aspect ratio of the screen is 4:3
When the aspect ratio of the screen is 4:3, the positional relation between the
projected image and the screen is as shown on the right. Refer to the following
table for installation.
When the aspect ratio of the image is 16:10 (WXGA)
Screen size (4:3)
Size of the projected image (16:10)
Projection
distance
:
L
Hd
Diagonal
size
Width: SW
Height: SH
Diagonal size
Width: W
Height: H
Black space:
B
inch
cm
inch
cm
inch
cm
inch
cm
inch
cm
inch
cm
inch
cm
inch
m
inch
cm
70
178
56
142
42
107
66
168
56
142
35
89
3.5
9
20
0.52
4.4
11
80
203
64
163
48
122
75
192
64
163
40
102
4.0
10
24
0.60
5.0
13
100
254
80
203
60
152
94
240
80
203
50
127
5.0
13
30
0.77
6.3
16
120
305
96
244
72
183
113
288
96
244
60
152
6.0
15
37
0.93
7.5
19
150
381
120
305
90
229
142
359
120
305
75
191
7.5
19
46
1.18
9.4
24
180
457
144
366
108
274
170
431
144
366
90
229
9.0
23
56
1.43
11.3
29
When the aspect ratio of the image is 16:9
Screen size (4:3)
Size of the projected image (16:9)
Projection
distance
:
L
Hd
Diagonal
size
Width: SW
Height: SH
Diagonal size
Width: W
Height: H
Black space:
B
inch
cm
inch
cm
inch
cm
inch
cm
inch
cm
inch
cm
inch
cm
inch
m
inch
cm
70
178
56
142
42
107
64
163
56
142
32
80
5.3
13
20
0.51
6.1
16
80
203
64
163
48
122
73
187
64
163
36
91
6.0
15
23
0.59
7.0
18
100
254
80
203
60
152
92
233
80
203
45
114
7.5
19
29
0.75
8.8
22
120
305
96
244
72
183
110
280
96
244
54
137
9.0
23
36
0.91
10.5
27
150
381
120
305
90
229
138
350
120
305
68
171
11.3
29
45
1.15
13.1
33
180
457
144
366
108
274
165
420
144
366
81
206
13.5
34
55
1.39
15.8
40
Installation
SW=W
H
S
H
B
B
Screen size