Re: EOS Flash Duration of 550EX?

[Julian Loke]

Dave Herzstein wrote:
> I saw an osciloscope graph of a (Canon) flash discharge...
> its not a very "steep" curve, so flash "duration" might be
> difficult to define.  ...

EOS flash discharge characteristics are documented in Toomas
Tamm's website:
http://www.chem.helsinki.fi/~toomas/photo/flash-discharge.html

Cheers
Julian Loke


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