| Article ID: ART118128 |
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Date published: 05/12/2015 |
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Date last updated: 08/17/2015 |
Description
How to use the AF-Assist Beam and what is its coverage
Solution
The Speedlite 220EX AF-Assist beam is emitted automatically to enable precise autofocus under dim light and low contrast conditions. The AF-Assist beam is effective from 1 to 5 meters (3.3 to 16.4 feet)
