Ricoh PENTAX K-3 Mark III Faq page 14

Kind of Focus Sensor point
Cross type Focus Sensor Point
Selectable Focus Sensor Point
Compatible for F2.8 and -4EV
There are 101 AF points, and the focusing area uses a focus module that is 1.2 times larger than the KP.
Corresponding to the brightness range of -4EV, the focusing performance in dark places has been
improved.
Q: Can K-3 Mark III select the AF points?
A: Yes. You can select the AF points. The AF points can be selected from 41 points out of 101 points.
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