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Image Projection
Shifting the Lens
In addition to the zoom function and adjustment of projection angle using the adjust-
ment feet, you can adjust the position of the projection using the lens shift function.
This is a useful function in cases such as when the screen cannot be moved.
When moving upward or downward
Adjustable
range
Adjustable range
• • • • • The adjustable range is shown below.
Horizontal range: ±35%
Vertical range: ±66%
The adjustable range has limitations even within the range shown above.
Select the correct type of lens that match with the installed lens (see page 62).
• • • • • The image can be adjusted as shown on the diagram.
• • • • • Allow a margin of error in the value.
AH-55401, AH-55501, AH-55601, AH-55701, AH-55801
Position of the image when the image is centered, both
vertically and horizontally, in lens shift
W X 20%
H X 66%
H
H X 66%
W X 35%
Height of the image
H :
Width of the image
W :
W X 20%
H X 37%
H X 37%
W
W X 35%
When moving in the left and right direction
AH-55201, AH-55301
Position of the image when the image is centered, both
vertically and horizontally, in lens shift
H X 22%
H
H X 22%
W X 11%
Height of the image
H :
Width of the image
W :
W
W X 11%
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