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Screen size and throw distance
Refer to the screen size and projection distances to install the projector. Image size and image position can be adjusted in
accordance with the screen size and screen position.
Projected image
L (LW/LT) *
1
SH
SW
H
SD
*1 LW : Minimum distance
LT : Maximum distance
Attention
f Before installing, please read "Precautions for Use" (x page 18).
Projection distance
For PT-VW355N
All measurements below are approximate and may differ slightly from the actual measurements. (Unit: m)
Projection
For 4:3 aspect ratio
size
Minimum
Maximum
Screen
distance
distance
diagonal
(SD)
(LW)
0.76 (30")
0.83
1.02 (40")
1.13
1.27 (50")
1.41
1.52 (60")
1.70
1.78 (70")
1.99
2.03 (80")
2.28
2.29 (90")
2.57
2.54 (100")
2.86
3.05 (120")
3.44
3.81 (150")
4.30
5.08 (200")
5.74
6.35 (250")
7.19
7.62 (300")
8.63
Chapter 2 Getting Started - Setting up
SW
Projection distance (m)
Image height (m)
Image width (m)
Distance from the center of lens to the image lower end (m)
Projected image size (m)
Minimum
Height
distance
position
(H)
(LT)
(LW)
1.37
0.009
1.85
0.012
2.31
0.015
2.77
0.018
3.25
0.021
3.71
0.024
4.19
0.027
4.65
0.030
5.59
0.037
6.99
0.046
9.33
0.061
11.67
0.076
14.01
0.091
Screen
L (LW/LT)
L (LW/LT)
Screen
For 16:9 aspect ratio
Maximum
Height
distance
position (H)
(LT)
0.76
1.24
-0.012
1.02
1.68
-0.017
1.28
2.09
-0.021
1.54
2.51
-0.025
1.81
2.95
-0.029
2.07
3.37
-0.033
2.33
3.80
-0.037
2.59
4.22
-0.041
3.12
5.07
-0.050
3.90
6.34
-0.062
5.21
8.47
-0.083
6.52
10.59
-0.104
7.82
12.72
-0.124
For 16:10 aspect ratio
Minimum
Maximum
Height
distance
distance
position (H)
(LW)
(LT)
0.73
1.21
0.99
1.63
1.25
2.04
1.50
2.44
1.76
2.87
2.01
3.27
2.27
3.70
2.52
4.10
3.03
4.93
3.80
6.17
5.07
8.24
6.34
10.30
7.62
12.37
ENGLISH - 33
0.008
0.011
0.013
0.016
0.019
0.022
0.024
0.027
0.032
0.040
0.054
0.067
0.081
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