Back Button Autofocus (AF) for LUMIX GH3, GH4 and GX7 cameras
submitted by AudienceMagnet
on 09/19/14
1
Back-button AF is the process of using a button other than the shutter button (usually on the back of the camera) to activate the auto focus. It is very useful for wildlife and sports photography, but many people use this setup all the time. This video explains how to set up your LUMIX camera for back-button AF.
