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SH
Screen
B
SW
Screen
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 projector and ceiling or projector and floor.
SW Screen width
SH Screen height (image height)
PD Projector distance, distance between screen and projector
2.3 Lenses
Overview
•
Lenses
•
Lens formulas
•
Lens installation
•
Cleaning the lens
R5976420 BARCOREALITY SIM 6 ULTRA 14052003
SIDE VIEW
Optical axis projection lens
PD
Floor
TOP VIEW
SW
SH
Floor
BACK VIEW
CD = B - A
Projector
A
CD
2. Installation Guidelines
9
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