Beam angle vs. throw

Thread starter xul
Start date Oct 8, 2011

Help Support Candle Power Flashlight Forum

Oct 8, 2011

xul

Enlightened

This may help.
http://www.le-us.com/stagemath.html
starting at
'[FONT=Arial,Helvetica,sans-serif]distances, intensities, spreads, and angles:'[/FONT]

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