Epson PowerLite 1830, User Manual

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Screen or image size Projection distance (1) Offset from lens center (2)
Wide to Tele
80 inches (203.2 cm) 99 to 161 inches -2.5 inch (-6 cm)
(251 to 408 cm)
100 inches (254 cm) 124 to 201 inches -3.2 inch (-8 cm)
(315 to 511 cm)
150 inches (381 cm) 187 to 303 inches -4.8 inch (-12 cm)
(476 to 769 cm)
200 inches (508 cm) 250 to 404 inches -6.4 inch (-16 cm)
(636 to 1027 cm)
250 inches (635 cm) 313 to 506 inches -8 inch (-20 cm)
(796 to 1285 cm)
300 inches (762 cm) 376 to 607 inches -9.6 inch (-24 cm)
(956 to 1542 cm)
4:3 Aspect Ratio Image or Screen
Screen or image size Projection distance (1) Offset from lens center (2)
Wide to Tele
28 inches (71.1 cm) 38 to 62 inches -1 inch (-3 cm)
(97 to 159 cm)
30 inches (76.2 cm) 41 to 67 inches -1.1 inches (-3 cm)
(104 to 170 cm)
40 inches (101.6 cm) 55 to 90 inches -1.1 inches (-4 cm)
(140 to 229 cm)
50 inches (127 cm) 69 to 113 inches -1.8 inches (-5 cm)
(176 to 287 cm)
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