Barco R9040171, Руководство пользователя

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2. Installation Guidelines
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
2.3.1 Lenses
Available lenses
The following lenses are available, or will become available (contact a BARCO service center) as an option :
Lenses Standard version Sheimpflug version
QFD(1.27:1)
R9840400 R9840600
QFD(2.5:1) R9840290 R9840470
R5976495 BARCOREALITY SIM 6 ULTRA MM 22102002 9