Olympus OM-D E-M1 Mark II - Back Button Focusing with Gavin Hoey
9:23
Olympus Tutorial: E-M10 ii How to setup Back Button Focus AEL/AFL ep.48
8:24
Improve AUTOFOCUS With Olympus OM-D
18:44
O MAIS BARATO da AMAZON!
10:33
BACK-BUTTON FOCUS DEMYSTIFIED: Learn why back-button focus is great for photographers!
1:11:29
All about focusing with OM-5 & OM-D cameras
4:31
Olympus OM-D E-M1 Mark II - Capturing Sports & Movement with Angela Nicholson
12:56
Back button focus on the OM-1: What is it? Why using it? How to set it up properly
11:39