I have been used big cameras for years but I still feel I don’t fully use the functionality out of it. I bought my GH5 4 years back but I just found several very useful features recently. Post Focus Mode This is very useful if you want to make sure the picture got focused. Simply choose the post focus mode if you want to make sure you got focused picture especially you just lend the camera to your friend to take a picture of you but they just don’t know how to use focus correctly. Especially GH5 is not really good at focus… The downside of this is it takes…