Filter
Top Products
4. Installation
See the Maintenance appendix for more information about lens cleaning.
4.2.3 Lens formulas
Formulas
Metric Formulas (meter) Inch formulas (inch)
QFD (1.27:1) PD
min
= 1.287xSW PD
min
= 1.287xSW
QFD (2.5:1) PD
min
= 0.0264 + 2.461xSW + 0.00074/SW PD
min
= 1.039 + 2.461xSW + 1.142/SW
QHD(1.4-2.0:1) PD
min
= –0,245 + 1.526xSW + 0,129/SW
PD
max
= –0,016 + 2,185xSW
PD
min
= –9.645 +1 .526xSW + 199.950/SW
PD
max
= –0.630 + 2.185xSW
QFD (2.1–3.0:1) PD
min
= 0.0232 + 2.112xSW –0.0764/SW
PD
max
= –0.066 + 2.954xSW + 0.00068/SW
PD
min
= 0.913 + 2.112xSW – 118.420/SW
PD
max
= –2.622 + 2.954xSW + 1.052/SW
QGD (0.86:1) PD = –0.030 + 0.866xSW – 0.00109/SW PD = –1.181 + 0.866xSW – 1.689/SW
QFD ( 3.4–4.5:1) PD
min
= –0.134 + 3.444xSW + 0.261/SW
PD
max
= 0.144 + 4.480xSW – 0.0231/SW
PD
min
= 5.275 + 3.444xSW + 404.550/SW
PD
max
= 5.669 + 4.480xSW – 35.805/SW
QFD (4.5–6.0:1) PD
min
= 0.0116 + 4.311xSW – 0.0943/SW
PD
max
= 0.115 + 5.942xSW – 0.163/SW
PD
min
=0.4567 + 4.311xSW – 146.165/SW
PD
max
= 4.527 + 5.942xSW – 252.650/SW
QFD (7:1) PD = –2.191 + 7.501xSW + 1.502/SW PD = – 86.260 + 7.501xSW + 2328.105/SW
Lens program to calculate the projector distance is available on the BARCO web site :
h
ttp://www.barco.com/projection_systems/customer_services/lens_program.asp
4.3 Projector Configuration
Overview
• The different configurations
4.3.1 The different configurations
The different configurations
Depending on the installation the projector can be mounted in different ways, the 4 different configurations are:
1. Rear/Ceiling
2. Rear/Table
3. Front/Ceiling
4. Front/Table
R5976821 BARCO ICON 15/03/2007
17