Horizontal Lens Shift - Runco Video Xtreme VX-40d Owner's Operating Manual

150% Width Lens Shift
(1.5 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 3-4. Horizontal Lens Shift
Vertical Lens Shift – VX-40d/VX-50d: The VX-40d/-50d zoom lenses (Telesto B, C, D
and E) provide up to 65% of vertical lens shift up or down. For example, with a 96 x
54-inch (16:9) screen, you can shift the image up to 35.10 inches (89.15 cm) above or
below the screen center. (Vertical lens shift is not possible with the Telesto A lens.)
Vertical Lens Shift – VX-60d/VX-80d: The VX-60d/-80d zoom lenses (Telesto B, C, D
and E) provide up to 50% of vertical lens shift up or down. For example, with a 96 x
54-inch (16:9) screen, you can shift the image up to 27.00 inches (68.58 cm) above or
below the screen center. (Vertical lens shift is not possible with the Telesto A lens.)
Horizontal Lens Shift: The VX-40d/-50d/-60d/-80d zoom lenses (Telesto B, C, D and E)
allow up to 25% 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 24.00 inches (60.96 cm) left or
right of the screen center. (Horizontal lens shift is not possible with the Telesto A lens.)
1. With no vertical or horizontal lens shift, the lens center and
Note
2. Vertical shift limits are percentages of the screen height.
Runco VX-40d/-50d/-60d/-80d Owner's Operating Manual
100% Width Lens Shift
(1.0 x W)
screen center are aligned with each other.
Horizontal shift limits are percentages of the screen width.
50% Width Lens Shift
(0.5 x W)
Screen Center
0%
Screen Width (W)
23
Installation