Operation Manual

Positioning your projector22
Obtaining a preferred projected image size
The distance from the projector lens to the screen, the zoom setting (if available), and the
video format each factors in the projected image size.
Projection dimensions
Refer to "Dimensions" on page 72 for the center of lens dimensions of this projector
before calculating the appropriate position.
PX9210
The screen aspect ratio is 4:3 and the projected picture is 4:3.
Projection distance
Center of lens
Screen
Ver tical offset
Maximum zoom
Minimum zoom
W
H
Screen Size Wide Fix
Lens
Wide Zoom Lens
Diagonal Width Height Distance
NA Wide Te l e
Inch m Inch m Inch m Inch m Inch m Inch m
80 2.03 64 1.63 48 1.22 51 1.30 73 1.85 86 2.18
100 2.54 80 2.03 60 1.52 64 1.63 91 2.32 107 2.72
120 3.05 96 2.44 72 1.83 77 1.95 109 2.78 129 3.27
150 3.81 120 3.05 90 2.29 96 2.44 137 3.47 161 4.08
200 5.08 160 4.06 120 3.05 - - 182 4.63 214 5.45
300 7.62 240 6.10 180 4.57 - - 274 6.95 322 8.17
40010.163208.132406.10------
50012.7040010.163007.62------
Screen Size STD Lens Semi Long Zoom
Diagonal Width Height Distance Distance
Wide Te l e Wide Te l e
Inch m Inch m Inch m Inch m Inch m Inch m Inch m
80 2.03 64 1.63 48 1.22 102 2.60 128 3.25 128 3.25 192 4.88
100 2.54 80 2.03 60 1.52 128 3.25 160 4.06 160 4.06 240 6.10
120 3.05 96 2.44 72 1.83 154 3.90 192 4.88 192 4.88 288 7.32