Projection Distance Vs. Projection Size - NEC P506QL User Manual

6 Specifications

6-2 Projection Distance vs. Projection Size

Throw Distance
L
Screen Center
A
a
Lens Center
PJ
B
Screen Bottom
Throw Distance
L
Screen Center
Screen Right Side
C ß
PJ
Lens Center
A=Vertical distance between lens center and screen center
B=Vertical distance between lens center and bottom of screen (top of screen for ceiling application)
L=Throw distance
NOTE: Distance may vary +/-5%
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