To find the appropriate screen size, see the following table to setup the

projector. Values are just for reference.

Projection distance
is the distance from the center of the lens to the base of the screen
Center of lens

Projection Distance (EB-825H/824H/85H/84H/84L)

Units: cm
4:3 Screen Size
A
B
Minimum (Wide) to Maximum
(Tele)
30" 61x46 83 - 136 -5
40" 81x61 111 - 182 -6
50" 100x76 140 - 229 -8
60" 120x90 169 - 275 -9
80" 160x120 226 - 368 -13
100" 200x150 283 - 460 -16
150" 300x230 426 - 692 -23
200" 410x300 568 - 923 -31
250" 500x370 711 - 1155 -39
4:3 Screen Size
A
B
Minimum (Wide) to Maximum
(Tele)
300" 610x460 854 - 1386 -47
Units: cm
16:9 Screen Size
A
B
Minimum (Wide) to Maximum
(Tele)
30" 66x37 91 - 149 1
40" 89x50 122 - 199 1
50" 110x62 153 - 249 2
60" 130x75 184 - 300 2
80" 180x100 246 - 401 3
100" 220x120 308 - 502 4
150" 330x190 464 - 754 6
200" 440x250 619 - 1006 7
250" 550x310 775 - 1258 9
275" 610x340 853 - 1384 10

Projection Distance (EB-826WH)

Units: cm
4:3 Screen Size
A
B
Minimum (Wide) to Maximum
(Tele)
30" 61x46 100 - 164 -1
40" 81x61 134 - 219 -1
Screen Size and Projection Distance
102