ENGLISH-13
Lens shift ranges (continued)
z
ET-D3LEW200C
Projector
model
A
B
b
y
z
PT-SRZ31KC 0.15 0.48 0.12 0.05 0.35
PT-SRQ32KC 0.19 0.56 0.24
0.1
0.39
PT-SRS30KC 0.18
0.4
0.12 0.14 0.18
Projector model
A
B
b
PT-SRZ21KC
0.15
0.48
0.12
PT-SRQ22KC
0.19
0.56
0.24
PT-SRS20KC
0.18
0.4
0.12
Note
z
The home position of the projector a point of origin position for the lens shift (i.e., vertical and
horizontal positions of the lens) based on the results of lens calibration. It is not the optical
center position of the screen.
A[H]
b[V]
b[V]
B[V]
B[V]
y[H]
z[V]
z[V]
Projected
image
height V
Standard projection
position
Projected image width H
Obscured part
of image
Origin position of
the lens mounter
A[H]
A[H]
b[V]
b[V]
B[V]
B[V]
Projected
image
height V
Standard projection
position
Projected image width H
Origin position of
the lens mounter
