Setting Up the Projector 21
PowerLite S7 (16:9 images)PowerLite 79 (4:3 images)
Screen size
Projection distance (A)
Wide to Tele Offset (B)
30 inches
(76 cm)
37 to 51 inches
(95 to 130 cm)
+0.3 inch
(+1 cm)
50 inches
(127 cm)
63 to 86 inches
(161 to 218 cm)
+ 0.5 inch
(+1 cm)
60 inches
(152 cm)
76 to 103 inches
(193 to 262 cm)
+0.6 inch
(+2 cm)
80 inches
(203 cm)
102 to 138 inches
(259 to 350 cm)
+0.8 inch
(+2 cm)
100 inches
(254 cm)
128 to 173 inches
(324 to 438 cm)
+1.1 inches
(+3 cm)
150 inches
(381 cm)
192 to 259 inches
(487 to 659 cm)
+1.6 inches
(+4 cm)
200 inches
(508 cm)
256 to 346 inches
(651 to 880 cm)
+2.1 inches
(+5 cm)
Screen size
Projection distance (A)
Wide to Tele Offset (B)
30 inches
(76 cm)
35 to 42 inches
(89 to 107 cm)
–2 inches
(–5 cm)
40 inches
(102 cm)
47 to 56 inches
(119 to 143 cm)
–2.7 inches
(–7 cm)
50 inches
(127 cm)
59 to 71 inches
(150 to 180 cm)
–3.3 inches
(–8 cm)
60 inches
(152 cm)
71 to 85 inches
(180 to 217 cm)
–4 inches
(–10 cm)
80 inches
(203 cm)
95 to 114 inches
(241 to 290 cm)
–5.3 inches
(–14 cm)
100 inches
(254 cm)
119 to 143 inches
(302 to 363 cm)
–6.7 inches
(–17 cm)
150 inches
(381 cm)
179 to 215 inches
(454 to 546 cm)
–10 inches
(–25 cm)
200 inches
(508 cm)
239 to 287 inches
(607 to 729 cm)
–13.3 inches
(–34 cm)
250 inches
(635 cm)
299 to 359 inches
(759 to 912 cm)
–16.7 inches
(–42 cm)