Sony ILCE-7C Help Manual page 395

Help Guide
Interchangeable Lens Digital Camera
ILCE-7C
α7C
Long Exposure NR (still image)
When you set the shutter speed to 1 second(s) or longer (long exposure shooting), noise reduction is turned on for the
duration that the shutter is open. With the function turned on, the grainy noise typical of long exposures is reduced.
MENU → (Camera Settings1) → [
1
Menu item details
On:
Activates noise reduction for the same duration that the shutter is open. When noise reduction is in progress, a message
appears and you cannot take another picture. Select this to prioritize the image quality.
Off:
Does not activate noise reduction. Select this to prioritize the timing of shooting.
Note
Noise reduction may not be activated even if [
[Drive Mode] is set to [Cont. Shooting] or [Cont. Bracket].
[ Long Exposure NR] cannot be set to [Off] in the following shooting modes:
[Intelligent Auto]
Depending on the shooting conditions, the camera may not perform noise reduction, even if the shutter speed is 1 second(s) or
longer.
Long Exposure NR] → desired setting.
Long Exposure NR] is set to [On] in the following situations:
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