2. Installation Guidelines
Image 2-1
B Distance be tween ceiling and top of the screen or between floor and bottom of the screen.
A Correction value, distance betwe
en bottom side of projector (without feet) and middle of t he lens. Value to be subtracted from
B to obtain the cor rect installation position. (A value is a constant value for all screen widths and type of lenses, A = 124.1 mm
or 4.89 inch)
CD Total distance between projec
tor and ceiling or projector and floor.
SW Screen width
SH Screen height (image height)
PD Projector distance, dist
ance between screen and projector
2.3 Lenses
Overview
• Lenses
• Lens selection
• Lens formulas
• Lens installation
• Cleaning the lens
R5976182 BARCOREALITY 6500 30012001
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