Sensitivity to light is expressed by the ISO number (recommended exposure index).

If you select [ISO AUTO] or [ISO AUTO] under [Multi Frame NR] when the shooting mode is P (Program Auto) or A (Aperture Priority), you can set the shutter speed at which the ISO sensitivity starts changing. This function is effective for shooting moving subjects. You can minimize subject blurring while also preventing camera shake.

The product automatically shoots multiple images continuously, combines them, reduces the noise, and records them as one image.

Sets the effect level for multi frame NR.