Screen Size And Throw Distance - Panasonic PT-TW231RE 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 Projection distance (m)
SH Height of the projection area (m)
SW Width of the projection area (m)
SD Diagonal length of the projection area (m)
Attention
Before installing, please read "Precautions for Use" (
z
Projection distance
J
(All measurements below are approximate and may differ slightly from the actual measurements.)
Projection size
Screen diagonal (SD)
1.52 m(60")
1.78 m(70")
2.03 m(80")
2.29 m(90")
2.54 m(100")
2.79 m(110")
Any other projection distance can be obtained according to the screen dimensions (m) using the following
calculations.
The distance is shown in units of meters. (The calculated distance may contain a certain error.)
If the screen dimensions are written as "SD",
Screen height (SH)
Screen width (SW)
Projection distance (L)
Note
Install the projector where the projection distance should be within 63.6cm and 120cm in order to keep the lens
z
performance.
Projected image
SW
Æ pages 10 to 14).
For 16:10 aspect ratio
0.64 m(2.09')
0.75 m(2.46')
0.86 m(2.82')
0.97 m(3.19')
1.08 m(3.56')
1.2 m(3.97')
For 16:10 aspect ratio
= SD(m) × 0.530
= SD(m) × 0.848
= 0.44157 × SD(m) - 0.036768
Screen
L
L
Screen
For 4:3 aspect ratio
Projection distance
0.73 m(2.38')
0.85 m(2.80')
0.98 m(3.21')
1.11 m(3.63')
------
------
For 4:3 aspect ratio
= SD(m) × 0.6
= SD(m) × 0.8
= 0.49988 × SD(m) - 0.036768
Setting up
For 16:9 aspect ratio
0.65 m(2.15')
0.77 m(2.53')
0.89 m(2.90')
1.00 m(3.28')
1.12 m(3.66')
------
For 16:9 aspect ratio
= SD(m) × 0.490
= SD(m) × 0.872
= 0.45386 × SD(m) - 0.036768
ENGLISH -
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