Np3151w, Using the chart, Appendix – NEC NP3151W User Manual
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[NP3151W]
This section should be used when considering the distance to the screen and the screen size.
Available projection distances are 1.1 m/43.5 inches for 30" screen to 19 m/756 inches for 500" screen, according
to the chart.
Using the Chart
Example for 100" screen:
The projection distance is approximately 3.3 m/130 inches according to the upper chart.
The lower chart shows that the vertical distance between the projector foot and the screen top is approximately 1.4
m/55 inches. The projection angle can be adjusted up to 10°. (The lower chart shows that the projector is placed in
a horizontal position)
0
Screen size
(Diagonal)
Throw distance
Wide
2
4
14
16
18
20
22
12
10
8
6
(m)
2
4
14
16
18
20
22
12
10
8
6
(m)
Tele
40
30
10
8
6
4
2
60
80
100
120
150
200
240
(Model)
300
400
500
Projector foot
(m)
Vertical lens shift : the highest position
Vertical distance between
projector foot and screen
top
Wide
When tilted at an angle 10 in Wide
Tele
Screen center line (Tele)
Screen center line (Wide)
9. Appendix