What is Back Button Focus and Why You Should be Using It
How to enable back button focus (Nikon cameras) – and why you should use it!
What does it mean to “drag the shutter” in photography? How is it done and why? - Quora
How to use back button focus on your dSLR - CNET
How can I use Back Button Autofocus on my LUMIX G Series camera?
Hur fokuserar din kamera när du använder självutlösare?
How to Use Back Button Focus
What does it mean to “drag the shutter” in photography? How is it done and why? - Quora
Back Button Focus: Why, When & How to Use It
Back Button Focus Explained the Easy Way! [2020 Updated]
What Is Back Button Focus - Live Snap Create
Re: My guess is the processing software used: Sony Alpha Full Frame E-mount Talk Forum: Digital Photography Review