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Setting up
Screen size and throw distance
Place the projector referring
to the diagram on the right
and the figures of throwing
distance. You can adjust the
display size.
L (LW/LT) *
1
Projection distance (m)
SH
Height of the projection area (m)
SW
Width of the projection area (m)
Distance from the center of lens to the
H
image lower end (m)
SD
Diagonal length of the projection area (m)
*1 :
LW : Minimum distance
LT : Maximum distance
Attention
Before installing, please read "Precautions for Use" (
z
Projection distance for PT-VW430U
J
All measurements below are approximate and may differ slightly from the actual measurements. (Unit: m)
Projection
size
Minimum
Screen
distance
diagonal (SD)
(LW)
30"
0.8
40"
1.1
50"
1.4
60"
1.7
70"
2.0
80"
2.3
90"
2.6
100"
2.9
120"
3.5
150"
4.3
200"
5.8
250"
7.3
300"
8.7
Any other projection distance can be obtained according to the screen dimensions (m) using the following
calculations.
The calculated distance may contain a certain error.
22
- ENGLISH
Projected image
SW
For 4:3 aspect ratio
Maximum
Height
distance
position (H)
(LT)
1.4
0.009~0.229
1.8
0.012~0.305
2.3
0.015~0.381
2.8
0.018~0.457
3.3
0.021~0.533
3.7
0.024~0.610
4.2
0.027~0.686
4.7
0.030~0.762
5.6
0.037~0.914
7.0
0.046~1.143
9.4
0.061~1.524
11.7
0.076~1.905
14.0
0.091~2.286
Screen
Screen
Æ
pages 12 to 16).
For 16:9 aspect ratio
Minimum
Maximum
Height
distance
distance
position (H)
(LW)
(LT)
0.8
1.3
0.007~0.187
1.0
1.7
0.010~0.249
1.3
2.1
0.012~0.311
1.6
2.5
0.015~0.374
1.8
3.0
0.017~0.436
2.1
3.4
0.020~0.498
2.3
3.8
0.022~0.560
2.6
4.2
0.025~0.623
3.1
5.1
0.030~0.747
3.9
6.4
0.037~0.934
5.3
8.5
0.050~1.245
6.6
10.6
0.062~1.557
7.9
12.7
0.075~1.868
L (LW/LT)
L (LW/LT)
For 16:10 aspect ratio
Minimum
Maximum
distance
distance
position (H)
(LW)
(LT)
0.7
1.2
0.008~0.202
1.0
1.6
0.011~0.269
1.3
2.0
0.013~0.337
1.5
2.5
0.016~0.404
1.8
2.9
0.019~0.471
2.0
3.3
0.022~0.538
2.3
3.7
0.024~0.606
2.5
4.1
0.027~0.673
3.1
4.9
0.032~0.808
3.8
6.2
0.040~1.010
5.1
8.3
0.054~1.346
6.4
10.3
0.067~1.683
7.7
12.4
0.081~2.019
Height
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