Screen Size And Distance - Epson EMP EMP-1825 User Manual

Screen Size and Distance

See the following table to choose the best position for your projector. The values are only a guide.
4:3 Screen Size
30" 61 ^ 46 (24 ^ 18)
40" 81 ^ 61 (32 ^ 24)
50" 100 ^ 76 (39 ^ 30)
60" 120 ^ 90 (47 ^ 35)
80" 160 ^ 120 (63 ^ 47)
100" 200 ^ 150 (79 ^ 59)
120" 240 ^ 180 (94 ^ 71)
150" 300 ^ 230 (118 ^ 91)
200" 410 ^ 300 (161 ^ 118)
300" 610 ^ 460 (240 ^ 181)
Units: cm (in.)
Projection Distance
U
Offset
Minimum Maximum
(Wide) to (Tele)
83 to 139 (33 to 55) 7 (2.6)
114 to 189 (45 to 74) 9 (3.4)
144 to 238 (57 to 94) 11 (4.3)
174 to 287 (69 to 113) 13 (5.1)
235 to 386 (93 to 152) 17 (6.9)
296 to 484 (117 to 191) 22 (8.6)
357 to 583 (141 to 229) 26 (10.3)
449 to 730 (177 to 288) 33 (12.9)
601 to 977 (237 to 385) 44 (17.1)
906 to 1469 (357 to 578) 65 (25.7)
Screen
90°
Centre of
lens
16:9 Screen Size
V
30" 66 ^ 37 (26 ^ 15)
40" 89 ^ 50 (35 ^ 20)
50" 110 ^ 62 (43 ^ 24)
60" 130 ^ 75 (51 ^ 28)
80" 180 ^ 100 (71 ^ 39)
100" 220 ^ 120 (87 ^ 47)
120" 270 ^ 150 (106 ^ 59)
150" 330 ^ 190 (130 ^ 75)
200" 440 ^ 250 (173 ^ 98)
300" 660 ^ 370 (260 ^ 146)
Units: cm (in.)
Projection Distance
U
Offset
Minimum Maximum
(Wide) to (Tele)
90 to 152 (36 to 60) 1 (0.4)
124 to 205 (49 to 81) 1 (0.5)
157 to 259 (62 to 102) 1 (0.6)
190 to 313 (75 to 123) 2 (0.7)
256 to 420 (101 to 165) 2 (0.9)
323 to 527 (127 to 208) 3 (1.2)
389 to 635 (153 to 250) 4 (1.4)
489 to 796 (192 to 313) 4 (1.8)
655 to 1064 (258 to 419) 6 (2.3)
987 to 1601 (388 to 630) 9 (3.5)
Centre of
90°
lens
Screen
90
V