Screen Size and Projection Distance
203
4:3 screen size
A
B
Minimum (Wide) to
Maximum (Tele)
50"
102 × 76
140 - 229
-8
60"
122 × 91
169 - 275
-10
80"
163 × 122
226 - 368
-13
100"
203 × 152
283 - 460
-16
150"
305 × 229
426 - 692
-24
200"
406 × 305
568 - 923
-32
250"
508 × 381
711 - 1155
-40
300"
610 × 457
854 - 1386
-48
16:9 screen size
A
B
Minimum (Wide) to
Maximum (Tele)
30"
66 × 37
91 - 149
1
40"
50 × 89
122 - 199
1
50"
111 × 62
153 - 249
2
60"
133 × 75
184 - 300
2
80"
177 × 100
246 - 401
3
100"
221 × 125
308 - 502
3
150"
332 × 187
464 - 754
5
200"
443 × 249
619 - 1006
7
250"
553 × 311
775 - 1258
9
275"
609 × 342
853 - 1384
10
16:10 screen size
A
B
Minimum (Wide) to
Maximum (Tele)
30"
65 × 40
88 - 144
-1
40"
86 × 54
118 - 193
-1
50"
108 × 67
149 - 243
-2
60"
129 × 81
179 - 292
-2
70"
151 × 94
209 - 341
-2
80"
172 × 108
239 - 390
-3
100"
215 × 135
300 - 488
-3
150"
323 × 202
451 - 733
-5
200"
431 × 269
603 - 979
-7
250"
538 × 337
754 - 1224
-8
280"
603 × 377
845 - 1371
-9
