Dell M109S Projector - Manual (Page 13)

Using Your Projector
13
Adjusting Projection Image Size
Screen
(Diagonal) Typical 15" (38.1cm) 25" (63.5cm) 40" (101.6cm) 60" (152.4cm)
Screen
size Typical
(WxH)
12.3" X 8.6" 20.5" X 14.3" 32.8" X 22.9" 49.2" X 34.4"
31.2cm X 21.8cm 52.0cm X 36.4cm 83.3cm X 58.2cm 124.9cm X 87.3cm
Distance 23.6" (60cm) 39.4" (100cm) 63.0" (160cm) 94.5" (240cm)
*This graph is for user reference only.
60"(152.4cm)
40"(101.6cm)
25"(63.5cm)
15 "(38.1cm)
Projector to screen distance
94.5"(240cm) 63.0"(160cm) 39.4"(100cm)
23.6"(60cm)