Screen Size And Throw Distance - Panasonic PT-EZ570UL Operating Instructions Manual

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 by projection lens (for EZ570 series)
J
For the screen aspect ratio of 16:10 (Unit: m)
z
Lens type
Model number of
projection lens
Throw ratio* 1
Screen dimensions
Screen Height Width
size (SH) (SW)
40 0.538 0.862
50 0.673 1.077
60 0.808 1.292
70 0.942 1.508
80 1.077 1.723
90 1.212 1.939
100 1.346 2.154
120 1.615 2.585
150 2.019 3.231
200 2.692 4.308
250 3.365 5.385
300 4.039 6.462 10.54
350 4.712 7.539 12.31
400 5.385 8.616
*1 : The throw ratio is based on the value during projection onto a 80" screen size.
*2 : When the fixed-focus lens (ET-ELW21) is attached, the lens shift cannot be used, so the height position (H) will be SH/2.
Projected image
SW
Æ
The standard
Fixed-focus
zoom lens
Lens
- - - ET-ELW21
1.6 ~ 2.8:1 0.8:1
Min. Max.
Fixed
(LW) (LT)
1.36 2.35 0.63
1.71 2.95 0.80
2.06 3.55 0.97
2.42 4.15 1.15
2.77 4.75 1.32
3.12 5.35 1.49
3.48 5.95 1.66
4.18 7.15 2.00
5.24 8.96 2.52
7.01 11.96 3.38
8.78 14.96 4.24
17.96 5.10
20.96 5.96
- - - - - - 6.82
Screen
L (LW/LT)
L (LW/LT)
Screen
pages 13 to 18).
The lens of optional accessories
Short Zoom
Long Zoom Lens
Lens
ET-ELW20 ET-ELT20
1.2 ~ 1.7:1 2.7 ~ 4.5:1
Projection distance (L)
Min. Max. Min. Max.
(LW) (LT) (LW)
1.02 1.40 2.29
1.28 1.77 2.89
1.55 2.13 3.49
1.82 2.50 4.09
2.09 2.86 4.69
2.35 3.23 5.29
2.62 3.59 5.89
3.16 4.32 7.09 11.65
3.96 5.42 8.90 14.59
5.30 7.24 11.90 19.49
6.64 9.06 14.90 24.39
7.98 10.89 17.91 29.29
9.32 12.71 20.91 34.19
10.66 14.54 23.91 39.09
Setting up
Ultra Long Zoom
Lens
ET-ELT21
Height position
4.4 ~ 7.1:1
Min. Max.
(LT) (LW) (LT)
3.81 3.71 6.03 -0.05~0.59
4.79 4.70 7.59 -0.06~0.73
5.77 5.68 9.15 -0.07~0.88
6.75 6.66 10.71 -0.08~1.02
7.73 7.64 12.27 -0.09~1.17
8.71 8.62 13.83 -0.11~1.32
9.69 9.60 15.39 -0.12~1.46
11.57 18.51 -0.14~1.76
14.51 23.19 -0.18~2.20
19.42 30.99 -0.24~2.93
24.33 38.79 -0.29~3.66
29.24 46.59 -0.35~4.39
34.15 54.39 -0.41~5.12
39.06 62.19 -0.47~5.85
ENGLISH -
(H)* 2
27