Chapter 5 ■Mastering Autofocus Options 135
Figure 5.1
The D7000’s
focus sensors
cover an area in
the center of
the frame.
Figure 5.2 When an image is out of focus, the split
lines don’t align precisely.
Figure 5.3 Using Phase Detection, the D7000 is able
to align the features of the image and achieve sharp
focus quickly.