Screen Size And Projection Distance; [Np3150/Np2150/Np1150] - NEC NP1150 - XGA LCD Projector User Manual

 Screen Size and Projection Distance

This section should be used when considering the distance to the screen and the screen size.

[NP3150/NP2150/NP1150]

Available projection distances are 1.0 m/41.2 inches for 30" screen to 18 m/718 inches for 500" screen, according
to the chart.
Vertical distance between
projector foot and screen
top
Using the Chart
Example for 100" screen:
The projection distance is approximately 3.1 m (122") according to the upper chart.
The lower chart shows that the vertical distance between the projector foot and the screen top is approximately 1.5
m (59"). The projection angle can be adjusted up to 10°. (The lower chart shows that the projector is placed in a
horizontal position)
(Model)
500
400
300
Screen size
240
(Diagonal)
200
150
120
100
80
60
40
30
2 4
(m)
10
8
6
4
2
0
2
4
Projector foot
Wide
Tele
8
6 10 12 14
Throw distance
When tilted at an angle 10 in Wide
Wide
Screen center line (Wide)
8
6 10 12 14
Vertical lens shift : the hi g hest position
43
(m )
16 18 20 22
Tele
(Tele)
Screen center line
(m )
16 18 20 22
9. Appendix