Panasonic LUMIX DC-G100D Operating Instructions Manual page 127

• In the following cases, [AFF] or [AFC] works the same as [AFS] when the
shutter button is pressed halfway:
– [ ] mode, [
– [4K Burst(S/S)]
– In low light situations
• [AFF] is not available when recording 4K photos. Continuous AF works
during recording.
• This function is not available for Post-Focus recording.
] mode
6. Focus/Zoom
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