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Screen Size and Projection Distance
4:3 Screen Size
40"
81x61
50"
100x76
60"
120x90
80"
160x120
100"
200x150
120"
240x180
150"
300x230
200"
410x300
250"
500x370
16:9 Screen size
30"
66x37
40"
89x50
50"
110x62
60"
130x75
80"
180x100
100"
220x120
150"
330x190
200"
440x250
250"
550x310
275"
610x340
Minimum (Wide) to Maximum
(Tele)
134 - 219
169 - 275
203 - 331
271 - 442
340 - 553
408 - 664
511 - 831
682 - 1108
854 - 1386
Minimum (Wide) to Maximum
(Tele)
91 - 149
122 - 199
153 - 249
184 - 300
246 - 401
308 - 502
464 - 754
619 - 1006
775 - 1258
853 - 1384
16:10 Screen size
-1
30"
-2
40"
-2
50"
-3
60"
-4
80"
-4
100"
-5
150"
-7
200"
-9
250"
Units: cm
280"
1
1
2
2
3
4
6
7
9
10
Minimum (Wide) to Maximum
(Tele)
60x30
88 - 144
80x50
118 - 193
110x70
149 - 243
130x80
179 - 292
170x110
239 - 390
210x130
300 - 488
320x200
451 - 733
420x260
603 - 979
530x330
754 - 1224
590x370
845 - 1371
79
Units: cm
-1
-1
-2
-2
-2
-3
-5
-6
-8
-9
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