Sony ZV-1 Help Manual page 358

When the person is wearing sunglasses.
When the front hair covers the person's eyes.
In low-light or back-lit conditions.
When the eyes are closed.
When the subject is in the shade.
When the subject is out of focus.
When the subject is moving too much.
If the subject is moving too much, the detection frame may not be displayed correctly over their eyes.
Depending on the circumstances, the eyes cannot be focused.
When the camera cannot focus on human eyes, it will detect and focus on the face instead. The camera cannot focus on eyes
when no human faces are detected.
The product may not detect faces at all or may accidentally detect other objects as faces in some conditions.
When recording movies with [Subject Detection] set to [Animal], you cannot use the eye detection function.
When shooting movies, eyes at the right and left edges of the screen cannot be detected.
The eye detection frame is not displayed when the Eye AF function is unavailable.
You cannot use the face/eye detection function with the following functions:
Zoom functions other than the optical zoom.
[Sweep Panorama]
[Posterization] under [Picture Effect]
Focus Magnifier
When [Scene Selection] is set to [Landscape], [Night Scene], or [Sunset]
Movie shooting with [
When shooting with a high frame rate.
When [ File Format] is set to [XAVC S 4K], [
and [ 4K Output Select] is set to [Memory Card+HDMI]
When [ File Format] is set to [XAVC S 4K] and [
Up to 8 faces of your subjects can be detected.
Even if [Face/Eye Frame Display] or [Animal Eye Display] is set to [Off], a green focusing frame will be displayed over faces or
eyes that are in focus.
To detect animal eyes, arrange the composition so that both eyes and the nose of the animal are within the angle of view. Once
you focus on the animal's face, the animal's eyes will be detected more easily.
Even when [Subject Detection] is set to [Animal], the eyes of some types of animals cannot be detected.
Related Topic
Focus Mode
Focus Area
AF Area Auto Clear
Assigning frequently used functions to buttons (Custom Key)
Record Setting] set to [120p]/[100p]
Record Setting] is set to [30p 100M]/[25p 100M] or [30p 60M]/[25p 60M],
5-016-934-11(1) Copyright 2020 Sony Corporation
Proxy Recording] is set to [On]
358