26 Setting Up the Projector
PowerLite 1220 (16:10 images)150 inches
(381 cm)
195 to 234 inches
(495 to 595 cm)
+1.4 inches
(+3 cm)
200 inches
(508 cm)
260 to 313 inches
(661 to 794 cm)
+1.8 inches
(+5 cm)
250 inches
(635 cm)
326 to 391 inches
(827 to 994 cm)
+2.3 inches
(+6 cm)
275 inches
(699 cm)
358 to 430 inches
(910 to 1093 cm)
+2.5 inches
(+6 cm)
Screen size
Projection distance (A)
Wide to Tele Offset (B)
30 inches
(76 cm)
37 to 45 inches
(94 to 113 cm)
–0.5 inch
(–1 cm)
40 inches
(102 cm)
50 to 60 inches
(126 to 152 cm)
–0.7 inch
(–2 cm)
50 inches
(127 cm)
62 to 75 inches
(159 to 191 cm)
–0.9 inch
(–2 cm)
60 inches
(152 cm)
75 to 90 inches
(191 to 230 cm)
–1.1 inch
(–3 cm)
80 inches
(203 cm)
101 to 121 inches
(256 to 307 cm)
–1.4 inch
(–4 cm)
100 inches
(254 cm)
126 to 152 inches
(320 to 385 cm)
–1.8 inch
(–4 cm)
150 inches
(381 cm)
190 to 228 inches
(482 to 579 cm)
–2.7 inches
(–7 cm)
200 inches
(508 cm)
253 to 304 inches
(643 to 773 cm)
–3.5 inches
(–9 cm)
250 inches
(635 cm)
317 to 381 inches
(805 to 967 cm)
–4.4 inches
(–11 cm)
280 inches
(699 cm)
355 to 426 inches
(902 to 1083 cm)
–5 inches
(–13 cm)
Screen size
Projection distance (A)
Wide to Tele Offset (B)