Barco R9001960 owner manual Lenses, Installation Guidelines, Overview

2. Installation Guidelines

Image 2-1

B Distance between ceiling and top of the screen or between floor and bottom of the screen.

ACorrection 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 selection

•Lens formulas

•Lens installation

•Cleaning the lens

R5976182 BARCOREALITY 6500 30012001 11