Sony ILCA-99M2 - Manual (Page 80)

[51] Shooting Auto focus
Flexible Spot Points
When [Focus Area] is set to [Flexible Spot] or [Expand Flexible Spot], and you want to select a
focus area quickly, you can limit the available number of focus points.
Menu item details
All:
Selects from 323 focus points at maximum.
63 Points:
Uses the limited 63 focus points out of 323. Available only when the lens that supports the
Hybrid Phase Detection AF is attached, and [AF System] is set to [Auto].
15 Points:
Uses the limited 15 points out of all the points of the dedicated phase detection AF sensor.
MENU
→
(Camera Settings1)
→ [Flexible Spot Points] → desired setting.
1