ENGLISH - 27
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
SH
SW
SD
SH
Screen
L
Screen
L
SW
H
L
Projection distance (m)
SH
Image height (m)
SW
Image width (m)
H
Distance from the center of lens to the image lower end (m)
SD
Projected image size (m)
Attention
f
Before installing, please read “Precautions for use” (
x
page 14).
Projection distance
For PT-TW340 and PT-TW250
All measurements below are approximate and may differ slightly from the actual measurements. (Unit: m)
Projection
size
4:3 aspect ratio
16:9 aspect ratio
16:10 aspect ratio
Screen
diagonal
(SD)
Projection
distance
(L)
Height position
(H)
Projection
distance
(L)
Height position
(H)
Projection
distance
(L)
Height position
(H)
1.27 (50")
0.55
0.038
0.50
0.133
0.49
0.102
1.52 (60")
0.67
0.046
0.60
0.160
0.59
0.122
1.78 (70")
0.79
0.054
0.71
0.187
0.69
0.143
2.03 (80")
0.91
0.061
0.82
0.213
0.80
0.163
2.29 (90")
1.02
0.069
0.92
0.240
0.90
0.183
2.54 (100")
1.14
0.077
1.03
0.268
1.00
0.204
Chapter 2 Getting Started - Setting up
