Nikon D3300 Reference Manual page 47

2
Frame the photograph.
Frame a photograph in the viewfinder
with the main subject in at least one
of the 11 focus points.
3
Press the shutter-release
button halfway.
Press the shutter-release
button halfway to focus (if
the subject is poorly lit, the
flash may pop up and the
AF-assist illuminator may
light). When the focus
operation is complete, a
beep will sound (a beep may not sound if the subject is
moving) and the in-focus indicator (I) will appear in the
viewfinder.
In-focus indicator
I
I
(flashes)
Subject in focus.
Camera unable to focus using autofocus. See
page 76.
"Point-and-Shoot" Modes (i and j)
Focus point
In-focus
indicator
Description
Buffer
capacity
27