How to Do Back Button Focusing on Your Canon DSLR or Mirrorless
Back button focusing involves decoupling a camera’s autofocus from the shutter button and moving it to a button under the right thumb on the back. Here’s a helpful 4.5-minute video by Canon Australia showing how you can get started with this next-level focusing technique on your Canon DSLR or mirrorless camera.
The four basic steps are disabling autofocus from the shutter button (1:53), selecting “Meter Start” (2:13), assigning your AF-ON button (2:33), and selecting the focusing mode (2:53).
(via Canon Australia via The Digital Picture)
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