Panasonic Lumix S1R Operating Instructions Manual page 309

[Focus]
[AF Custom
Setting(Photo)]
[AF Assist Light]
[Set 1]/[Set 2]/[Set 3]/[Set 4]
Select features of AF operation when recording
using [AFC] that are appropriate for the subject
and scene.
[ON]/[OFF]
When recording in low light conditions, pressing
the shutter button halfway lights the AF assist
lamp, making it easier for the camera to focus.
The effective range of the AF assist lamp is
0
different depending on the lens used.
– When the interchangeable lens (S-R24105) is
attached and at Wide:
Approx. 1.0 m (3.3 feet) to 3.0 m (9.8 feet)
Remove the lens hood.
0
0 The AF assist lamp gets slightly blocked when
the interchangeable lens (S-R24105) is used,
but it does not affect the performance.
The AF assist lamp may be greatly blocked, and
0
it may become harder to focus when a lens with
large diameter is used.
When [Silent Mode] is being used, [AF Assist
0
Light] is fixed to [OFF].
14. Menu Guide
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309