Back button focus on the OM-1: What is it? Why using it? How to set it up properly
20:18
How to capture the aurora with OM SYSTEM (photos & timelapse settings + tips)
20:02
There's more to the OM1 camera than is shown in the manual!
10:33
BACK-BUTTON FOCUS DEMYSTIFIED: Learn why back-button focus is great for photographers!
19:56
How to Set Up the OM1 Mark 2 for Stunning Macro Photography
7:16
Você realmente está usando esses dois botões em todo o seu potencial?
1:17:49
All about focusing with OM-1
33:54
OM System OM-1 – Autofocus Expert Guide
11:06