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F-1
・On a horizontal surface
T-1
a
b
Screen size
Projection distance
(diagonal)
min.
type
m
m
inch
(inch)
30
0.8
0.9
34
40
1.0
1.2
46
50
1.3
1.5
58
60
1.5
1.8
70
70
1.8
2.1
82
80
2.0
2.4
94
90
2.3
2.7
106
100
2.5
3.0
118
120
3.0
3.6
142
150
3.8
4.5
177
200
5.1
6.0
237
250
6.4
7.5
297
300
7.6
9.1
357 10.9 428 392 154
T-2
a
b
Screen size
Projection distance
(diagonal)
min.
type
m
m
inch
(inch)
30
0.8
0.9
36
40
1.0
1.2
49
50
1.3
1.6
62
60
1.5
1.9
74
70
1.8
2.2
87
80
2.0
2.5
99
90
2.3
2.8
112
100
2.5
3.2
125
120
3.0
3.8
150
150
3.8
4.8
188
200
5.1
6.4
251
250
6.4
8.0
315
300
7.6
9.6
378 11.5 454 375 148
20
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4 : 3 screen
c1
Screen
height
max.
m
inch
cm
inch
cm
1.0
41
39
15
7
1.4
56
52
21
9
1.8
70
65
26
11
2.1
84
78 31 13
2.5
99
91 36 15
2.9
113 105
41
17
3.2
127 118
46
20
3.6
142 131
51
22
4.3
170 157
62
26
5.4
213 196
77
33
7.2
285 261 103
44
9.1
357 327 129
54
65
16 : 10 screen
c1
Screen
height
max.
m
inch
cm
inch
cm
1.1
44
38
15
3
1.5
59
50
20
4
1.9
74
63
25
5
2.3
89
75
30
6
2.7
105
88
34
7
3.0
120 100
39
8
3.4
135 113
44
9
3.8
150 125
49
10
4.6
181 150
59
12
5.7
226 188
74
14
7.7
302 250
98
19
9.6
378 313 123
24
29
F-2
・Suspended from the ceiling
b
c2
Projection distance
Screen
height
min.
max.
inch
m
inch
m
3
0.9
37
1.1
3
1.3
50
1.5
4
1.6
63
1.9
5
1.9
76
2.3
6
2.3
89
2.7
7
2.6
102
3.1
8
2.9
115
3.5
9
3.3
128
3.9
10
3.9
154
4.7
13
4.9
193
5.9
17
6.6
258
7.9
21
8.2
324
9.9
26
9.9
389 11.9 467 365 144
b
c2
Projection distance
Screen
height
min.
max.
inch
m
inch
m
1
1.0
41
1.3
2
1.4
56
1.7
2
1.8
70
2.1
2
2.1
84
2.6
3
2.5
99
3.0
3
2.9
113
3.4
3
3.2
127
3.9
4
3.6
142
4.3
5
4.3
170
5.2
6
5.4
213
6.5
8
7.2
285
8.7
9
9.1
357 10.9 428 354 139
11
10.9 428 13.1 514 425 167
(1024 x 768) (±10%)
16 : 9 screen
c1
c2
Screen
Screen
height
height
inch
cm
inch
cm
45
36
14
1
61
49
19
1
76
61
24
1
92
73 29
2
108
85
34
2
123
97
38
2
139 109
43
3
154 122
48
3
186 146
57
4
232 182
72
4
311 243
96
6
389 304 120
7
9
(1280 x 800) (±10%)
4 : 3 screen
c1
c2
Screen
Screen
height
height
inch
cm
inch
cm
50
42
17
3
67
57
22
4
84
71
28
5
101
85
33
7
119
99
39
8
136 113
45
9
153 127
50
10
170 142
56
11
205 170
67
13
256 212
84
16
342 283 111
22
27
33
inch
0
0
1
1
1
1
1
1
1
2
2
3
4
inch
1
2
2
3
3
3
4
4
5
6
9
11
13
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