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17
Installation
Zoom Lever
Adjusting the Projector Zoom / Focus
You may turn the zoom lever to zoom in or out. To focus
the image, rotate the focus ring until the image is clear. The
projector will focus at distances from 4.9 to 39.4 feet (1.5 to
12.0 meters) and the projection screen size from 0.92m~8.97m
(36”~353”) at 16:10 mode with mechanical travel.
Adjusting Projection Image Size
This graph is for user’s reference only.
Focus Ring
L
H'
H(1280X768)
A
B
(1280X768)
W
0
(1280X768)
W
1
(1024X768)
D(1280X768)
Throw Ratio (TR)=1.96 as Wide mode
A=6.52° B (1280x768)=25.54° W
0
(1280x768)=L/R
H'=L X tan(A) W
1
(1024x768)=W
0
(1280x768) X 0.8
H (1280x768)=W
0
(1280x768) X 0.86 H (1024x768)=W
1
(1024x768) X 0.75
Display Format A B
L
(cm)
W
(cm)
H
(cm)
H’
(cm)
D
(cm)
D’
(in)
16:10 (1280x768) 6.52 25.54 256 130.68 78.41 29.01 152.40 60.00
4:3 (1024x768) 6.52 25.54 256 104.52 78.41 29.01 130.66 51.44
Projection Distance (M) 2.0 2.5 3.0 3.5 4.0 5.0 6.0 8.0 10.0 12.0
Screen Size 16:10
Diagonal (inch)
Max 58.8 73.5 88.2 102.8 117.5 146.9 176.3 235.1 293.9 352.6
Min 48.9 61.1 73.3 85.5 97.7 122.2 146.6 195.5 244.4 293.2
Screen Size 4:3
Diagonal (inch)
Max 47.0 55.8 70.5 82.3 94.0 117.6 141.1 207.7 259.6 311.5
Min 39.5 49.4 59.2 69.1 79.0 98.7 118.4 172.7 215.9 259.0
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