NEC P506QL - Projection Distance Vs. Projection Size

6 Specifications
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6-2 Projection Distance vs. Projection Size
PJ
Screen Center
Lens Center
Screen Bottom
Throw Distance
L
A
B
a
Screen Right Side
Throw Distance
L
C
PJ
Screen Center
Lens Center
ß
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%