Manual fill-in flash
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Skip Navigation Linksunderwater Photo Course :: (7) Advanced Techniques :: Mastering Equipment :: Using Underwater Strobes :: Manual fill-in Exposure

Manual fill-in flash

U/W Photo Course

Learn u/w photography the easy way!

To underexpose the background by half a stop, with a correctly exposed flash lit foreground, in order to increase colour saturation...

  • shut down a half stop on the correctly measured reading.
  • Calculate the correct strobe to subject distance for your actual film speed and move the strobe a fifth of that distance closer.

 

To control the amount of fill...

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