FujiFilm X-T2 Owner's Manual page 100

Burst Mode Focus-Frame Selection
When continuous high-speed (CH) is selected for drive mode,
the number of focus frames available in focus mode C drops.
Single point
Autofocus
Although the camera boasts a high-precision autofocus sys-
tem, it may be unable to focus on the subjects listed below.
•
Very shiny subjects such as mirrors or car bodies.
5
•
Subjects photographed through a window or other refl ec-
tive object.
•
Dark subjects and subjects that absorb rather than refl ect
light, such as hair or fur.
•
Insubstantial subjects, such as smoke or fl ame.
•
Subjects that show little contrast with the background.
•
Subjects positioned in front of or behind a high-contrast
object that is also in the focus frame (for example, a subject
photographed against a backdrop of highly contrasting el-
ements).
80
Zone Wide/tracking