3. Installation3.2.3 Lens rangeOverview tableLens PartnumberCLD (1.2-1.6:1) R9849870CLD (1.6-2.4:1) R9849880CLD (2.4-4.3:1) R9849890QCLD (1.1-1.3:1) R9849850QCLD (0.85:1) R9849860See the Maintenance appendix for more information about lens cleaning.3.2.4 Lens FormulasFormulasLenses Metric Formulas (meter) Inch formulas (inch)QCLD (0.85:1) PD = 0.86 X SW + 0.06 PD = 0.86 X SW + 2.36QCLD (1.1-1.3:1) PD min = 1.1 X SW + 0.05PD max = 1.3 X SW + 0.06PD min = 1.1 X SW + 1.97PD max = 1.3 X SW + 2.36CLD (1.2-1.6:1) PD min = 1.19 X SW + 0.02PD max = 1.63 X SW + 0.02PD min = 1.19 X SW + 0.79PD max = 1.63 X SW + 0.79CLD (1.6-2.4:1) PD min = 1.58 X SW + 0.00PD max = 2.39 X SW - 0.02PD min = 1.58 X SW + 0.00PD max = 2.39 X SW - 0.79CLD (2.4-4.3:1) PD min = 2.38 X SW - 0.03PD max = 4.32 X SW - 0.01PD min = 2.38 X SW - 1.18PD max = 4.32 X SW - 0.393.3 Projector configurationThe different configurationsDepending on the installation the projector can be mounted in different ways, the 4 different configurations are:1. Rear/Ceiling2. Rear/Table3. Front/Ceiling4. Front/Table10 R5976837 BARCO ID R600/R600+ 21/09/2006