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How does the power of a flash relate to the duration of the flash pulse?

This is one of the key differences between "speed light" hotshoe flashes and traditional studio lighting. With studio lighting, flash power is determined by the amount of capacitor charge, and the dur …
mattdm's user avatar
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3 votes

How can I reduce "ghost images" of water droplets?

I don't think HSS is the right approach for this. (I'm rephrasing some notes from earlier comments I made that maybe deserve to be a proper answer.) Basically, the flash sync speed is the fastest dura …
mattdm's user avatar
  • 144k