Shift Capabilities - Barco Galaxy NW-12 User Manual

4. Installation
TLD+ (2.0–2.8:1)
TLD+ 4.5–7.5:1)
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
TLD+ (0.73:1)
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)
Table 4-3
Maximum shift range in function of lens
16
Metric Formulas (meter)
PD = (1.88 x SW) + 0.07
min
PD = (2.57 x SW) + 0.07
max
PD = (4.08 x SW) + 0.07
min
PD = (6.85 x SW) + 0.29
max
Vertical shift
up/down : 22%
up/down : 113%
Inch formulas (inch)
PD = (1.88 x SW) + 2.90
min
PD = (2.57 x SW) + 2.90
max
PD = (4.08 x SW) + 2.89
min
PD = (6.85 x SW) + 11.49
max
R59770288 GALAXY NW-12, GALAXY NW-7 20/06/2013
Horizontal shift
left/right : 9%
left/right : 54%