VIEWSONIC VS11986 - Manual (Page 20)

Adjusting Projection Image Size
Refer to the graphic and table below to determine the screen size and projection distance.
Projection Distance
(meters)
Screen Size (for 4:3 aspect ratio diagonal length)
Wide (inches) Tele (inches)
1.2 30.08 27.34
2 49.96 45.57
3 74.94 68.35
5 124.90 113.92
10 249.80 227.83
30.08
(Min.)
49.96
74.94
124.90
249.80
(Max.)
227.83
113.92
68.35
45.57
27.34
1.2m
3.0m
5.0m
10.0m
2.0m
„
Position the projector in a horizontal position; other positions can cause heat
build-up and damage to the projector.
„
Make sure the heat ventilation holes are not blocked.
„
Do not use the projector in a smoky environment. Smoke residue may cause
build-up on critical parts (i.e. DMD, lens assembly, etc.)
ViewSonic
13
PJD6220/PJD6220-3D
PJD6230/PJD6240