William wrote:
>The F280 is such a flash, but it works only with Olympus cameras. There
>are several reasons why it's unlikely we'll see a "generic" flash of
>that type that would work with other cameras.
>The most-significant reason, though, is that an "FP" electronic flash
>isn't very useful. Why? Because it would be difficult to build an
>auto-exposure system for it. Here's why.
The F280 is already an auto-exposured flash, which works well in my
experience (the used time must be shorter than 1/60 !).
>In short, don't hold your breath waiting for such a flash. Several 35mm
>SLRs have X synch at 1/250, so it's unlikely manufacturers will be
>designing electronic flashes that can be used at higher speeds -- it
>would be easier to gradually upgrade the shutters in your product line.
Minolta and Nikon also use this system. A flash synch of 1/250 is also an
advantage for this technique, because the effective guide number is greater
then.
Matthias
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