Chapter 2
Getting Started — Setting up
ENGLISH - 45
(Unit: m)
Projection lens Model No.
Lens protrusion dimension (L1) (approximate value)
ET-C1W300
0.155
ET-C1W400
0.149
ET-C1W500
0.144
Standard zoom lens/ET-C1S600
0.110
ET-C1T700
0.160
Note
f
For the adjustment range of the projected image position with the lens shift, refer to “Lens shift range” (
x
page 82).
[GEOMETRY] projection range
[VERTICAL KEYSTONE] (viewed from the side)
[HORIZONTAL KEYSTONE] (viewed from above)
Vertical arc correction (viewed from the side)
Horizontal arc correction (viewed from above)
Screen
Screen
Screen
Projection distance
Arc radius
Screen
Projection distance
Arc radius
Arc center
Screen
Projection distance
Arc radius
Arc center
Screen
Projection distance
Arc radius