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      09-01-2012, 10:48 PM   #1
dcstep
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Drives: '09 Cpe Silverstone FR 6MT
Join Date: Nov 2008
Location: Colorado

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2009 M3  [4.00]
Interesting refocus technique for fireworks

I've never seen this, but it seems simple:

http://www.dailymail.co.uk/news/arti...night-sky.html
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