Throw Distance And Screen Size - NEC LT240K User Manual

INSTALLATION AND CONNECTIONS Setting Up the Screen and theProjector

Throw Distance and Screen Size

The following shows the proper relative positions of the projector and screen.
Refer to the table to determine the position of installation.
Distance Chart
Screen Width
Screen Diagonal
Screen Height
Screen center
(B)
Screen Bottom
(D)
Lens Center
Throw Angle ( )
Throw Distance (C)
B = Vertical distance between lens center and screen center
C = Throw distance
D = Vertical distance between lens center and bottom of screen
= Throw angle
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