Barco NW-12 - Shift Capabilities

4. Installation
The distances are measured starting from the back side of the flange of the projector lens.
Image 4-3
4.2.3 Shift capabilities
Description
The maximum vertical and horizontal shift range depends on the lens. Shifting outside this range will not guarantee a full image i.e.
some corners of the image will be clipped and will not be visible (will appear dark on the screen).
The table below gives an overview of the shift capabilities in function of the lens :
Lens range
Vertical shift Horizontal shift
TLD+ (0.73:1) up/down : 22% left/right : 9%
TLD+ (1.2:1)
TLD+ (1.5-2.0:1)
TLD+ (2.0-2.8:1)
TLD+ (2.8-4.5:1)
TLD (4.5-7.5:1)
up/down : 113% left/right : 54%
Table 4 - 3
Maximum shift range in function of lens
Projector
Screen
Horizontal Shift in Nominal Position Horizontal Shift : +100%
Projector
Screen
B
a
r
c
o
i
C
o
n
N
H
-
1
2
B
a
r
c
o
i
C
o
n
N
H
-
1
2
Image 4-4
Example of a horizontal shift of 100%
16 R59770286 NW-12 07/09/2009