Epson PowerLite 1830, User Manual

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Screen or image size Projection distance (1) Offset from lens center (2)
Wide to Tele
200 inches (508 cm) 264 to 426 inches -10.9 inches (-28 cm)
(670 to 1081 cm)
250 inches (635 cm) 330 to 533 inches -13.6 inches (-35 cm)
(839 to 1353 cm)
300 inches (762 cm) 397 to 640 inches -16.4 inches (-42 cm)
(1007 to 1624 cm)
16:10 Aspect Ratio Image or Screen
Screen or image size Projection distance (1) Offset from lens center (2)
Wide to Tele
29 inches (73.7 cm) 39 to 64 inches -0.1 inch (0 cm)
(99 to 162 cm)
30 inches (76.2 cm) 40 to 66 inches -0.1 inch (0 cm)
(102 to 168 cm)
40 inches (101.6 cm) 54 to 89 inches -0.2 inch (0 cm)
(138 to 225 cm)
50 inches (127 cm) 68 to 111 inches -0.2 inch (-1 cm)
(174 to 283 cm)
60 inches (152.4 cm) 83 to 134 inches -0.3 inch (-1 cm)
(210 to 340 cm)
80 inches (203.2 cm) 111 to 179 inches -0.4 inch (-1 cm)
(281 to 456 cm)
100 inches (254 cm) 139 to 225 inches -0.5 inch (-1 cm)
(353 to 571 cm)
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