Screen Size And Projection Distance; Projection Distance - Epson EH-TW480 User Manual

Screen Size and Projection Distance

Projection Distance

A
Projection distance
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)
C
Center of lens
4:3 Screen Size
30" 61x46
40" 81x61
50" 100x76
A
Minimum (Wide) to Maximum
(Tele)
94 - 113
126 - 152
158 - 190
4:3 Screen Size
60"
70"
80"
100"
150"
200"
280"
16:9 Screen Size
35"
40"
50"
60"
70"
80"
100"
Unit: cm
150"
200"
B
310"
-7
-9
-11
A
Minimum (Wide) to Maximum
(Tele)
120x91 190 - 229
142x107 222 - 267
160x120 255 - 306
200x150 319 - 383
300x230 480 - 577
410x300 641 - 770
570 x 430 898 - 1079
A
Minimum (Wide) to Maximum
(Tele)
78x44 99 - 120
89x50 114 - 137
110x62 143 - 172
130x75 172 - 208
155x87 202 - 243
180x100 231 - 278
220x120 289 - 348
330x190 435 - 523
440x250 582 - 699
690 x 390 903 - 1084
89
B
-13
-15
-17
-22
-33
-44
-61
Unit: cm
B
-4
-5
-6
-8
-9
-10
-13
-19
-26
-40