AF System (still image)

Sets the focus detection system (Phase Detection AF/Contrast AF) when you attach an A-mount lens using an LA-EA1/LA-EA3 Mount Adaptor (sold separately).

  1. MENU(Camera Settings1) → [AF System] → desired setting.

Menu item details

Phase Detection AF:
Focuses with Phase Detection AF. The focusing speed is very fast.
Contrast AF:
Always focuses with Contrast AF. The focusing speed is slower. Use when you cannot focus with [Phase Detection AF].

Note

  • When [AF System] is set to [Contrast AF], [Continuous AF] under [Focus Mode] is unavailable.
  • The following functions are unavailable when [AF System] is set to [Phase Detection AF]:
    • [Zone], [Expand Flexible Spot], and [Lock-on AF] in [Focus Area]
    • [Eye AF]
  • When [AF System] is set to [Phase Detection AF], [Priority Set in AF-S] will temporarily switch to [AF] even if it is set to [Balanced Emphasis].