Screen Size and Projection Distance
166
Check the table here to determine how far to place the projector from the
screen based on the size of the projected image.
A
Projection distance (cm)
B
Distance from the center of the lens to the base of the screen (or to the top of
the screen, if suspended from a ceiling) (cm)
C
Center of lens
EH
‑‑
TW740
16:9 screen size
A
B
Minimum (Wide) to
Maximum (Tele)
34"
75 × 42
90 - 122
-5
50"
111 × 62
133 - 180
-8
16:9 screen size
A
B
Minimum (Wide) to
Maximum (Tele)
60"
133 × 75
160 - 217
-9
70"
155 × 87
187 - 253
-11
80"
177 × 100
214 - 290
-12
100"
221 × 125
268 - 363
-16
150"
332 × 187
403 - 545
-23
200"
443 × 249
539 - 728
-31
300"
664 × 374
809
-47
386"
855 × 481
1041
-60
4:3 screen size
A
B
Minimum (Wide) to
Maximum (Tele)
27"
55 × 41
87 - 119
-5
30"
61 × 46
97 - 132
-6
50"
102 × 76
163 - 221
-10
60"
122 × 91
196 - 266
-11
70"
142 × 107
230 - 311
-13
80"
163 × 122
263 - 355
-15
100"
203 × 152
329 - 445
-19
150"
305 × 229
494 - 668
-29
200"
406 × 305
660 - 891
-38
300"
610 × 457
990
-57
315"
640 × 480
1040
-60
