The Focus Loupe is used to assist manual focus by magnifying a region of the camera preview.
When enabled in settings, the Focus Loupe appears automatically when the Manual Focus Control is adjusted.
The location of the Focus Loupe can be moved by dragging it.
The Focus Loupe will disappear when the manual focus control is dismissed, either by tapping the Focus Button or by a ‘swipe to the right' gesture.
The Focus Loupe is enabled in the Settings Menu.
Tap the Settings Button to display the Settings Menu.
The Focus Loupe setting is found in the Tools section.
Tap the Manual Focus Loupe switch to enable it.