Hot Spot to Spill Ratio

magic_elf

Banned
Joined
Jan 5, 2008
Messages
142
I believe its simply the ratio of the spot brightness to that of the spill brightness (usually measured in lux).
 

Beastmaster

Enlightened
Joined
Dec 23, 2007
Messages
794
Location
Phoenix, AZ
To add - here's a pic of hot spot vs. spill

hotspotvsspill.jpg
 
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