Back button focus

Started Feb 11, 2014 | Discussions thread
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diness
diness Senior Member • Posts: 1,569
Back button focus
1

Curious question of the day... What does back button focus do that half pressing the shutter can't do? Why do some prefer this method? Sorry if this is dumb but they seem to be the same to me?

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Canon EOS 6D Canon EF 85mm f/1.8 USM Canon EF 24-105mm f/4L IS USM
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