RE: Flash guide number conversion info.

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To: List for Photo/Imaging Educators - Professionals - Students <photoforum@xxxxxxxxxxxxxxxxxxxxxx>
Subject: RE: Flash guide number conversion info.
From: Gregory Fraser <Gregory.Fraser@xxxxxxxxxxx>
Date: Fri, 22 Apr 2005 08:20:37 -0400
Reply-to: photoforum@xxxxxxxxxxxxxxxxxxxxxx
Sender: owner-photoforum@xxxxxxxxxxxxxxxxxxxxxx
Thread-index: AcVG1g2uxEp6f8tuRgmnE/vxSb+RogAX37iA
Thread-topic: Flash guide number conversion info.

: How can I convert a flash guide number to Watts and Lumens ? What
conversion
: formula can I use for this ?

If you don't mind my asking - why do you want to do the conversion?

Greg

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