Setting the autofocus speed and the tracking sensitivity to keep focusing on the subject (Shooting movies)

If you adjust the setting values of [AF Transition Speed] and [AF Subj. Shift Sensitivity], you can perform a more specific autofocus control.

[AF Transition Speed]

You can select the focus speed while recording movies. This function enables focusing on a subject quickly or smoothly.
You can change the focus speed without compromising the performance of tracking a subject.

  • You can select the [AF Transition Speed] setting from seven levels, from [7 (Fast)] to [1 (Slow)].
  • [7 (Fast)]: This mode is useful when you want to focus on a subject more quickly.
  • [1 (Slow)]: This mode is useful when you want to focus on a subject more smoothly.

[AF Subj. Shift Sensitivity]

You can select the sensitivity of keeping the focus on a subject while recording movies. This function enables keeping the focus on a particular target without being affected by other subjects or shooting multiple subjects located at different distances while switching the focus smoothly from one subject to another.
You can change the sensitivity of keeping the focus on a subject while maintaining without compromising the performance of tracking a subject.

  • You can select the [AF Subj. Shift Sensitivity] setting from five levels, from [5(Responsive)] to [1(Locked on)].
  • [5(Responsive)]: This mode is useful when you want to shoot a quick-moving subject or when you want to shoot multiple subjects while switching the focus continually from one subject to another.
  • [1(Locked on)]: This mode is useful when you want the focus to remain steady, or when you want to keep the focus on a particular target without being affected by other subjects.

Setting the camera

  1. Still/Movie/S&Q switch

    Select movie shooting mode using the Still/Movie/S&Q switch.

  2. [AF Transition Speed]

    MENU → (Focus) → [AF/MF] → [AF Transition Speed] → the desired setting.

  3. [AF Subj. Shift Sensitivity]

    MENU → (Focus) → [AF/MF] → [AF Subj. Shift Sensitivity] → the desired setting.

Related camera help guide

Guide to using the camera

If you set both [AF Transition Speed] and [AF Subj. Shift Sensitivity] options, you can perform a more specific autofocus control in the following shooting scenes.

Focusing on a particular target smoothly

Setting examples

Select movie shooting mode using the Still/Movie/S&Q switch.

  • MENU → (Focus) → [AF/MF] → [AF Transition Speed] → [7 (Fast)].
  • MENU → (Focus) → [AF/MF] → [AF Subj. Shift Sensitivity] → [5(Responsive)].
  • MENU → (Focus) → [AF/MF] → [Focus Mode] → [Continuous AF].
  • MENU → (Focus) → [Focus Area] → [Focus Area] → [Expand Spot].

During shooting

Illustration of appearance when subject (A) is in focus
  • Focuses on subject A, centered on the screen.
  • Moving left from the right side of the screen, subject B is passing in front of the others.
Illustration of appearance when subject (B) is in focus
  • The camera quickly focuses on subject B in front.

Keeps the focus on a particular target without being affected by other subjects

Setting examples

Select movie shooting mode using the Still/Movie/S&Q switch.

  • MENU → (Focus) → [AF/MF] → [AF Transition Speed] → [1 (Slow)].
  • MENU → (Focus) → [AF/MF] → [AF Subj. Shift Sensitivity] → [1(Locked on)].
  • MENU → (Focus) → [AF/MF] → [Focus Mode] → [Continuous AF].
  • MENU → (Focus) → [Focus Area] → [Focus Area] → [Zone].

During shooting

Illustration of appearance when a subject is in focus
  • Focuses on the subject moving toward right on the screen. [Zone] is used for [Focus Area].
  • The camera pans to follow subject movement.
  • At right, a tree is coming between the camera and subject.
Illustration of appearance when the focus is not affected by a subject not requiring focus
  • The camera does not immediately focus on the tree, even if it appears in the focus area.
Illustration of appearance when a subject is in focus
  • Once the subject reappears in the frame, it remains in focus, as the main subject.

Focusing on an eye of a person at your desired speed

When you press and hold a custom key to which [Subject Recognition AF] is assigned, the camera focuses on the subject's eye at the speed set with [AF Transition Speed] at first, and after that, the camera tracks the focusing areas.

Setting examples

Select movie shooting mode using the Still/Movie/S&Q switch.

  • MENU → (Focus) → [AF/MF] → [AF Transition Speed] → the desired setting.
  • MENU → (Focus) → [AF/MF] → [AF Subj. Shift Sensitivity] → the desired setting.
  • MENU → (Setup) → [Operation Customize] → [Custom Key/Dial Set.] → assign [Subject Recognition AF] to a button of your preference.
  • MENU → (Focus) → [AF/MF] → [Focus Mode] → the desired setting.
  • MENU → (Focus) → [Focus Area] → [Focus Area] → the desired setting.

During shooting

[Continuous AF]

  • Speed until the eye is in focus after pressing a custom key to which [Subject Recognition AF] is assigned:
    Speed setting of [AF Transition Speed].
  • Focused position after the custom key to which [Subject Recognition AF] is assigned is released:
    Returns to the focus position of the [Focus Area] setting using the setting values of [AF Transition Speed] and [AF Subj. Shift Sensitivity].

[Manual Focus]

  • Speed until the eye is in focus after pressing a custom key to which [Subject Recognition AF] is assigned:
    Speed setting of [AF Transition Speed].
  • [Focus Area]:
    While you press a custom key, the focus mode switches to [Continuous AF] mode, and when you release the custom key, the focus mode returns to [Manual Focus] mode.
  • Focused position after the custom key to which [Subject Recognition AF] is assigned is released:
    Maintains the focus position at the time you released a custom key.

Focusing on a touched subject at your desired speed

When you touch a subject on the monitor, the camera focuses on the subject at the speed set using [AF Transition Speed].

Setting examples

Select movie shooting mode using the Still/Movie/S&Q switch.

  • MENU → (Focus) → [AF/MF] → [AF Transition Speed] → the desired setting.
  • MENU → (Focus) → [AF/MF] → [AF Subj. Shift Sensitivity] → the desired setting.
  • MENU → (Setup) → [Touch Operation] → [Touch Operation] → [On].
  • MENU → (Setup) → [Touch Operation] → [Shooting Screen] → select menu item and then perform the following settings.
    [Shooting Screen]: [On]
    [Touch Func. in Shooting]: Select [Touch Focus] or [Touch Focus+AE].
  • MENU → (Focus) → [AF/MF] → [Focus Mode] → the desired setting.
  • MENU → (Focus) → [Focus Area] → [Focus Area] → the desired setting.

During shooting

[Continuous AF]

When [Focus Area] is set to [Wide], [Zone], or [Center Fix] (Spot Focus)

  • Speed setting to be used until a subject is in focus after you touch the subject on the monitor:
    Speed setting of [AF Transition Speed].
  • [Focus Mode]:
    The focus mode switches to [Manual Focus] mode after a subject is in focus, and the focus can be adjusted using the focus ring. After the spot focus mode is canceled, the focus mode switches back to [Continuous AF] mode.
  • Focus position after the spot focus mode is canceled:
    Returns to the focus position of the [Focus Area] setting using the setting values of [AF Transition Speed] and [AF Subj. Shift Sensitivity].

When [Focus Area] is set to [Spot], [Expand Spot], or [Custom]

  • Speed and sensitivity settings to be used until a subject is in focus after you touch the subject on the monitor:
    Speed and sensitivity set using [AF Transition Speed] and [AF Subj. Shift Sensitivity].

[Manual Focus]

  • Speed setting to be used until a subject is in focus after you touch the subject on the monitor:
    Speed setting of [AF Transition Speed].
  • [Focus Mode]:
    The focus mode switches to [Continuous AF] mode until a subject is in focus and then switches back to [Manual Focus] mode after the subject is in focus.

Focusing on a touched subject at your desired speed and maintaining focus on the subject while tracking the subject.

When you touch a subject on the monitor, the camera focuses on the subject at the speed set using [AF Transition Speed]. After the subject is in focus, the camera tracks the subject.

Setting examples

Select movie shooting mode using the Still/Movie/S&Q switch.

  • MENU → (Focus) → [AF/MF] → [AF Transition Speed] → the desired setting.
  • MENU → (Focus) → [AF/MF] → [AF Subj. Shift Sensitivity] → the desired setting.
  • MENU → (Setup) → [Touch Operation] → [Touch Operation] → [On].
  • MENU → (Setup) → [Touch Operation] → [Shooting Screen] → select menu item and then perform the following settings.
    [Shooting Screen]: [On]
    [Touch Func. in Shooting]: Select [Touch Tracking] or [TouchTracking+AE].
  • MENU → (Focus) → [Focus Area] → [Focus Area] → the desired setting.

During shooting

[Continuous AF]

  • Speed setting to be used until tracking starts after you touch the subject on the monitor:
    Speed setting of [AF Transition Speed].
  • Focus position after tracking is canceled:
    Returns to the focus position of the [Focus Area] setting using the speed and sensitivity setting values of [AF Transition Speed] and [AF Subj. Shift Sensitivity].

[Manual Focus]

  • Speed setting to be used until tracking starts after you touch the subject on the monitor:
    Speed setting of [AF Transition Speed].
  • Focus position after tracking is canceled:
    Maintains the focused position when tracking is canceled.

Temporarily switching the focus from one subject to another quickly

If you press the shutter button halfway down or press the custom key to which [AF On] has been assigned while recording movies, the camera will quickly focus on a subject in the focus area regardless of the setting values of [AF Transition Speed] and [AF Subj. Shift Sensitivity].

During shooting

[Continuous AF]

If you want to forcibly switch the focus from one subject to another subject while [AF Subj. Shift Sensitivity] is set to the Locked on side, press the shutter button halfway down or press the custom key to which [AF On] has been assigned. The camera will quickly focus on a subject in the focus area.
After you release the shutter button (pressed halfway down) or the custom key to which [AF On] has been assigned, the speed and sensitivity will be switched to the setting values of [AF Transition Speed] and [AF Subj. Shift Sensitivity].

[Manual Focus]

While you press the shutter button halfway down or press and hold the custom key to which [AF On] has been assigned, [Focus Mode] will switch to the [Single-shot AF] mode and the camera will focus on a subject in the focus area.
When you release the shutter button or custom key to which [AF On] has been assigned, the focus mode switches back to [Manual Focus] mode.