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4. Lens Formulas
4. LENS FORMULAS
4.1 Projector Distance Calculation
Diagram
The following diagrams explains the position of the projector with respect to the screen and how to determine the projector distance
PD.
PD
A
B
C
PD
Image 4-1
PD calculation Front/Ceiling configuration
R5976641 OPTICAL LENS ADAPTER 29/03/2004 11