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2. Installation Guidelines
Screen
PD
B
Floor
Projector
CD
A
CD = B - A
SH
Optical axis projection lens
SH
SW
SIDE VIEW
BACK VIEW
Screen
TOP VIEW
SW
Floor
Image 2-1
B Distance between ceiling and top of the screen or between floor and bottom of the screen.
A Correction value, distance between
bottom side of projector (without feet) and middle of the lens. Value to be subtracted from
B to obtain the correct 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 projecto
r and ceiling or projector and floor.
SWScreen width
SH Screen height (image height)
PD Projector distance, distanc
e between screen and projector
2.3 Lenses
Overview
• Lenses
• Lens formulas
• Lens installation
• Cleaning the lens
R5976493 BARCOREALITY SIM 6 MK II 08092003
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