Sony ILME-FX3 Help Manual page 271

During slow-motion/quick-motion shooting with the [
You cannot use the Smart Zoom function with movies.
When you use a zoom function other than the optical zoom, the [
priority on and around the center area.
When you use the Smart Zoom, Clear Image Zoom or Digital Zoom function, [
When using the Smart Zoom, Clear Image Zoom or Digital Zoom function, the following functions are not available:
Face/Eye Prior. in AF
Face Priority in Multi Metering
Tracking function
Related Topic
Clear Image Zoom/Digital Zoom
Zoom Range (still image/movie)
About zoom scale
Frame Rate] set to [240fps]/[200fps] or [120fps]/[100fps]
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271
Focus Area] setting is disabled and the AF operates with
Metering Mode] is locked to [Multi].