Runco VX-4000d Projector User Manual


 
Installation
26 Runco VX-4000d/VX-5000d Owner’s Operating Manual
PRE
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IMINAR
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Figure 3-5. Horizontal Lens Shift
Vertical Lens Shift - VX-4000d: The VX-4000d zoom lenses (Proteus B through F)
provide up to 50% of vertical lens shift in either direction. For example, with a 96 x 54-inch
(16:9) screen, you can shift the image up to 27.00 inches (0.69
meters) above or below
the screen center. (Vertical lens shift is not possible with the Proteus A lens.)
Vertical Lens Shift - VX-5000d: The VX-5000d zoom lenses (Telesto B through E)
provide up to 100% of vertical lens shift in either direction. For example, with a 96 x
54-inch (16:9) screen, you can shift the image up to 54.00 inches (1.38
meters) above or
below the screen center. (Vertical lens shift is not possible with the Telesto A lens.)
Horizontal Lens Shift: The VX-4000d zoom lenses (Proteus B through F) and VX-5000d
zoom lenses (Telesto B through E) allow up to 15% of horizontal lens shift in either
direction (left or right). For example, with a 96
x 54-inch (16:9) screen, you can shift the
image up to 14.40 inches (36.58 cm) left or right of the screen center. (Horizontal lens shift
is not possible with the Proteus A or Telesto A lens.)
0%
Screen Center
100% Width Lens Shift
(1.0 x W)
50% Width Lens Shift
(0.5 x W)
150% Width Lens Shift
(1.5 x W)
Screen Width (W)
Note: This is a general example of lens shift. Lenses vary in their shift capabilities. No particular
lens is used in this example.