Lens Formulas; Alignment Of A Table Mounted Clm Projector - Barco CLM HD8 User Manual

3. Physical installation
Image 3-9
PD for lens selection
3.2.3

Lens formulas

Formulas
Lens
CLD (1.2 - 1.5 : 1)
CLD (1.5 - 2.2 : 1)
CLD (2.2 - 4.4 : 1)
CLD (4.4 - 7.0 : 1)
C
AUTION
before transporting the projector. Neglecting this can damage the lens holder and prism.
3.3

Alignment of a table mounted CLM projector

How to align a table mounted CLM projector
1. Place the projector in the desired location. Take into account the zoom range of the used lens and the size of the screen.
2. Project one of the internal hatch patterns on the screen.
3. Turn the adjustable feet in or out until the projected hatch pattern is perfectly rectangle shaped and leveled.
Image 3-10
Level adjustment
24
PD
Throw ratio for
CLM HD8
1.15 - 1.46
1.45 - 2.18
2.07 - 4.12
4.07 - 6.39
:
Never transport the projector with a lens mounted in the lens holder. Always remove the lens
Metric formulas (meter)
PD =1.15 x SW - 0.13
min
PD =1.46 x SW - 0.05
max
PD =1.45 x SW - 0.01
min
PD =2.18 x SW - 0.53
max
PD =2.07 x SW - 0.07
min
PD =4.12 x SW - 0.13
max
PD =4.07 x SW - 0.25
min
PD =6.39 x SW - 0.04
max
Inch formulas (inch)
PD =1.15 x SW - 5.12
min
PD =1.46 x SW - 1.97
max
PD =1.45 x SW - 0.39
min
PD =2.18 x SW - 20.87
max
PD =2.07 x SW - 2.76
min
PD =4.12 x SW - 5.12
max
PD =4.07 x SW - 9.84
min
PD =6.39 x SW - 1.58
max
R59770057 CLM HD8 14/01/2009