I am assuming mf/magnifier behavior hasn’t changed since the A6000, I am comparing it with the A7rII and noticed you have to press a designated button to activate the mf zoom window, you will have to press the button once or twice to get back to full view again. On the A7rII, when in mf mode, any button assigned to af will activate the mf zoom and half pressing the shutter release will take you right back to full view (same behavior on the first gen A7series). Read the rest of this page >>