Vidikron 140/150 - Manual (Page 36)

Installation
24 Vision Model 140/150 Owner’s Operating Manual
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Table 3-4 lists the lens shift limits for each available Vision 140/150 lens, as percentages and
absolute measurements with a 100 x 56 inch (1.78:1) screen.
Table 3-4. Vertical and Horizontal Lens Shift Limits
Lens Option
B or C D E
Lens Shift Limits, as Percentages of Screen Height or Width (Notes 1, 2 and 3)
Vertical
(Notes 2 and 3)
Up 60%
Down 60%
Horizontal
(Note 2)
Left 22% 20% 21%
Right 22% 20% 21%
Lens Shift Limits in Inches, with a 100-by-56 inch (1.78:1) Screen
Vertical
Up 33.60
Down 33.60
Horizontal
Left 22.00 20.00 21.00
Right 22.00 20.00 21.00
Notes:
1. With no vertical or horizontal lens shift, the lens center and screen center are aligned with each other.
2. Vertical shift limits are percentages of the screen height. Horizontal shift limits are percentages of the
screen width.
3. Vertical lens shift figures are for ceiling mount configurations. For floor installations (where the
projector is upright), reverse the up/down vertical lens shift percentages.