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2. Installation Guidelines
2.5 Lenses
Overview
• Lenses
• Lens formulas
• Lens installation
• Cleaning the lens
2.5.1 Lenses
Available lenses
Lenses
Order number
RLD(0.8)
R9832640
RLD(1.5-1.8)
R9832642
RLD(1.8-2.25)
R9832643
RLD(2.25-3.0)
R9832644
RLD(3.0-4.5)
R9832645
RLD(4.5-7.0)
R9832646
TLD lenses can be used on the projector together with the optional Lens Adapter kit TLD/RLM (order number
: R9832650).
2.5.2 Lens formulas
Formulas
Metric Formulas (meter) Inch formulas (inch)
RLD(0.8) PD = 0.82 x SW + 0.03 PD = 0.82 x SW + 1.18
Wide
PD = 1.4847 x SW + 0.17 PD = 1.4847 x SW + 6.693RLD(1.5-1.8)
Tele
PD = 1.8331 x SW - 0.14 PD = 1.8331 x SW - 5.512
Wide
PD = 1.8054 x SW - 0.05 PD = 1.8054 x SW - 1.969RLD(1.8-2.25)
(default lens)
Tele
PD = 2.2725 x SW - 0.06 PD = 2.2725 x SW - 2.362
Wide
PD = 2.27 x SW - 0.08 PD = 2.27 x SW - 3.15RLD(2.25-3.0)
Tele
PD = 3.07 x SW - 0.17 PD = 3.07 x SW - 6.69
Wide
PD = 2.88 x SW + 0.06 PD = 2.88 x SW + 2.36RLD(3.0-4.5)
Tele
PD = 4.45 x SW + 0.06 PD = 4.45 x SW + 2.36
Wide
PD = 4.3061 x SW + 0.23 PD = 4.3061 x SW + 9.055RLD(4.5-7.0)
Tele
PD = 6.9359 x SW + 0.09 PD = 6.9359 x SW + 3.543
2.5.3 Lens installation
The default lens is standard mounted on the projector when it arrives on your location.
R5976629 BARCORLM G5 02/06/2006 15