S
P
E
C
F
I
L
E
PT-
TW231R
Short-Throw LCD Projector
As of February 2012
SFL12M002
6 / 1 2
Calculation of the projection distance
For a screen size different from the above, use the equation below to calculate the projection distance.
Aspect ratio 16:10
L (m) = (diagonal screen size in inches) × 0.0112 – 0.0367
Aspect ratio 16:9
L (m) = (diagonal screen size in inches) × 0.0115 – 0.0378
NOTE:
Distances calculated with the above equations will include a slight error.
-20°
+20°
-10°
+10°
Installable angle
Install the projector at an angle within the range shown below.
• Vertical direction
The projector may be installed at a vertical
angle of ±20°.
• Horizontal direction
The projector may be installed at a horizontal angle
of ±10°
.
