Horizontal Lens Shift (Example Only) - Planar PD8130 Installation And Operation Manual

Vertical Lens Shift: The PD8130/PD8150 provides up to 25% of upward vertical
lens shift and up to 60% of downward vertical lens shift. For example, with a 100
x 56 inch (1.78:1) screen, you can shift the image up to 14.00 inches
(0.36 meters) above or 33.60 inches (0.85 meters) below the screen center.
Horizontal Lens Shift (PD8150 Only): The PD8150 provides up to 7.5% of horizontal
lens shift left or right. For example, with a 100 x 56 inch (1.78:1) screen, you can
shift the image up to 7.50 inches (0.19 meters) left or right of the screen center.
100% Width Lens Shift
(1.0 x W)
Note: This is a general example of lens shift. Lenses vary in their shift capabilities. No
particular lens or projector is used in this example.
Figure 3-5. Horizontal Lens Shift (Example Only)
1. With no vertical or horizontal lens shift, the lens center and
Note
2. Vertical shift limits are percentages of the screen height.
3. Vertical lens shift figures are for ceiling mount
Planar PD8130/PD8150 Installation/Operation Manual
50% Width Lens Shift
(0.5 x W)
Screen Width (W)
screen center are aligned with each other.
Horizontal shift limits are percentages of the screen width.
configurations. For floor installations (where the projector
is upright), reverse the up/down vertical lens shift
percentages.
Screen Center
0%
19
Installation