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P3D S1 Fill Flash
- From: markaren@xxxxxxxxx (Karen Obusek)
- Subject: P3D S1 Fill Flash
- Date: Mon, 19 Apr 1999 19:44:57 -0400 (EDT)
The " slow sync" flash mode and the " fill" flash mode on program
cameras work in different ways. Slow sync allows ambient light to hit
the film before the camera meters the scene and selects the exposure.
Fill flash exposes by metering the scenes available light, selecting the
exposure (shutter and F ) then adding a reduced flash of fixed intensity
to fill in shadows. Fill flash should not close the aperature down as
the exposure is based on available light and not the flash sensor.
Mark Dottle
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