Chapter 2
Getting Started — Setting up
ENGLISH - 37
Projected image and throw distance
Install the projector referring to the projected image size and projection distance. Image size and image position
can be adjusted in accordance with the screen size and screen position.
f
Following illustration is prepared on the assumption that the projected image size and position have been
aligned to fit full in the screen.
SD
L (LW/LT)
L (LW/LT)
SW
SH
SH
SW
H
L1
L1
Projected image
Screen
Screen
(Unit: m)
L (LW/LT)
*1
Projection distance
L1
Lens protrusion dimension
SH
Projected image height
SW
Projected image width
H
Distance from the lens center to the bottom edge of the projected image
SD
Projected image size
*1 LW: Minimum projection distance when the Zoom Lens is used
LT: Maximum projection distance when the Zoom Lens is used
(Unit: m)
Projection lens Model No.
Dimension for L1 (approximate value)
Standard zoom lens/ET-ELS20
0.015
ET-ELW21
0.005
ET-ELW22
0.050
ET-ELW20
0.035
ET-ELT20
0.036
ET-ELT21
0.032
Attention
f
Before setting up, read “Precautions for use” (
x
page 19).
f
Do not use the projector and the high-power laser equipment in the same room. The LCD panel may be damaged if a laser beam hits the
projection lens surface.
