Epson EB-1880 - Screen Size and Projection Distance

Projection Distance (For EB-1880/EB-1870/
EB-1860)
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
Unit: cm
4:3 Screen Size
A
B
Minimum (Wide) to Maximum
(Tele)
30" 61x46 83 - 136 -5
40" 81x61 111 - 182 -6
4:3 Screen Size
A
B
Minimum (Wide) to Maximum
(Tele)
50" 100x76 140 - 229 -8
60" 120x91 169 - 275 -10
80" 160x120 226 - 368 -13
100" 200x150 283 - 460 -16
150" 300x230 426 - 692 -24
200" 410x300 568 - 923 -32
250" 500x380 711 - 1155 -40
300" 610x457 854 - 1386 -48
Unit: 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 +3
150" 330x190 464 - 754 +5
200" 440x250 619 - 1006 +7
250" 550x310 775 - 1258 +9
275" 609x343 853 - 1384 +10
Screen Size and Projection Distance
117