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