Screen Size and Projection Distance
87
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
16:10 screen size
A
B
Minimum (Wide) to
Maximum (Tele)
30"
65 × 40
65 - 88
-4
40"
86 × 54
88 - 119
-5
50"
108 × 67
111 - 150
-6
16:10 screen size
A
B
Minimum (Wide) to
Maximum (Tele)
60"
129 × 81
134 - 181
-7
80"
172 × 108
180 - 243
-10
90"
194 × 121
203 - 274
-11
100"
215 × 135
226 - 305
-12
120"
258 × 162
272 - 368
-15
130"
280 × 175
295 - 399
-16
150"
323 × 202
341 - 461
-18
4:3 screen size
A
B
Minimum (Wide) to
Maximum (Tele)
30"
61 × 46
74 - 100
-4
40"
81 × 61
100 - 136
-6
50"
102 × 76
126 - 171
-7
60"
122 × 91
152 - 206
-8
70"
142 × 107
179 - 241
-10
80"
163 × 122
205 - 276
-11
90"
183 × 137
231 - 311
-12
100"
203 × 152
257 - 347
-14
110"
224 × 168
283 - 382
-15
120"
244 × 183
309 - 417
-17
130"
264 × 198
335 - 452
-18
