NEC NP1150 NP1150/2150/3150/3151W user's manual - Page 157

(4) Screen Size and Projection Distance, [NP3150/NP2150/NP1150], Using the Chart

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9. Appendix  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. (Model) 500 400 300 Screen size (Diagonal) 240 200 Wide Tele 150 120 100 80 60 40 30 (m) 10 8 Vertical distance between 6 projector foot and screen top 4 2 2 4 6 8 10 12 14 16 18 20 22 (m) Throw distance When tilted at an angle 10 in Wide Wide Tele Screen center line (Wide) Screen center line (Tele) 0 2 4 6 8 10 12 14 16 18 20 22 (m) Projector foot Vertical lens shift : the highest position 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) 143

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±43
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.
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)
40
30
60
80
100
120
150
200
240
(Model)
300
400
500
Screen size
(Diagonal)
Wide
Tele
Throw distance
Vertical lens shift : the hi
g
hest position
2
4
14
16
18
20
22
12
10
8
6
(m
)
2
4
14
16
18
20
22
12
10
8
6
(m
)
When tilted at an angle 10 in Wide
Wide
Tele
Screen center line (Wide)
Screen center line
(Tele)
Projector foot
2
0
4
6
8
10
(m)
Vertical distance between
projector foot and screen
top
9. Appendix