Screen Size And Throw Distance - Panasonic PT-LW373 Operating Instructions (Functional Manual)

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 14).
Projection distance
For PT-LW373
All measurements below are approximate and may differ slightly from the actual measurements. (Unit: m)
Projection
4:3 aspect ratio
size
Minimum Maximum
Screen
distance distance
diagonal
(SD)
(LW)
0.76 (30") 1.1
1.02 (40") 1.4
1.27 (50") 1.8
1.52 (60") 2.2
1.78 (70") 2.5
2.03 (80") 2.9
2.29 (90") 3.3
2.54 (100") 3.6
3.05 (120") 4.4
3.81 (150") 5.4
5.08 (200") 7.3
6.35 (250") 9.1
7.62 (300") 10.9
28 - ENGLISH
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)
1.3 0.065 1.0
1.7 0.087 1.3
2.2 0.109 1.6
2.6 0.131 2.0
3.0 0.152 2.3
3.5 0.174 2.6
3.9 0.196 3.0
4.4 0.218 3.3
5.2 0.261 4.0
6.6 0.327 4.9
8.7 0.435 6.6
10.9 0.544 8.3
13.1 0.653 9.9
Screen
L (LW/LT)
L (LW/LT)
Screen
16:9 aspect ratio
Maximum
Height
distance
position (H)
(LT)
1.2 0.008
1.6 0.011
2.0 0.014
2.4 0.017
2.8 0.019
3.2 0.022
3.6 0.025
4.0 0.028
4.8 0.033
5.9 0.041
7.9 0.054
9.9 0.068
11.9 0.082
16:10 aspect ratio
Minimum Maximum
Height
distance distance
position (H)
(LW) (LT)
0.9 1.1 0.027
1.3 1.5 0.036
1.6 1.9 0.046
1.9 2.3 0.055
2.2 2.7 0.063
2.6 3.1 0.072
2.9 3.5 0.082
3.2 3.8 0.091
3.8 4.6 0.109
4.8 5.8 0.137
6.4 7.7 0.181
8.0 9.7 0.227
9.6 11.6 0.272