video xtreme VX-3000 Installation & Operation Manual page 34

Installation
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Table 3-4 lists the lens shift limits for each available VX-3000 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
VX-3000i/
VX-3000d
Lens Shift Limits, as Percentages of Screen Height or Width (Notes 1, 2 and 3)
Vertical Up 35%
(Notes 2
Down 50%
and 3)
Left 0%
Horizontal
(Note 2)
Right 0%
Lens Shift Limits in Inches, with a 100-by-56 inch (1.78:1) Screen
Up 19.60
Vertical
Down 28.00
Left
Horizontal
Right
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.
Vertical lens shift figures are for ceiling mount configurations.
3.
installations (where the projector is upright), reverse the up/down vertical lens shift percentages.
4. With these lenses, horizontal lens shift is not possible when the maximum amount of vertical lens
shift is used.
20
Lens Option
Proteus Proteus
--
B C
18% 20%
25% 44%
10% (Note 4)
10% (Note 4)
10.08 11.20
14.00 24.64
0 10.00 (Note 4)
0 10.00 (Note 4)
VX-3000 Ultra
Proteus
Proteus E Proteus F
D
20% 20%
44% 46%
10%
10%
11.20 11.20
24.64 25.76
10.00
10.00
For floor
VX-3000 Installation/Operation Manual
20%
46%
11.20
25.76