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P3D Re: Stereo Flash Photography

  • From: erker@xxxxxxxxxxxxxx (Greg Erker)
  • Subject: P3D Re: Stereo Flash Photography
  • Date: Thu, 10 Sep 1998 08:57:26 -0600
>First off the built-in flash of the X3 has a guide number of 11. That
>means that a subject at ten feet would need an fstop of f1 if you
>are using 100 speed film. Basically the flash is usless for stereo
>shots where you want to use f8 (1.3 feet max) or f11 (1.0 feet max).

  This sounds incredibly low. Are you sure
the GN is 11 metres (not feet)?

Greg E.



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