ISO 800 represents a sensitivity setting on a digicam’s sensor. A better ISO worth, corresponding to 800, permits the sensor to seize extra gentle. As an illustration, if a scene is dimly lit and the digicam’s meter suggests underexposure at a decrease ISO, rising the ISO to 800 can brighten the picture to a suitable degree.
Using this specific ISO setting provides a stability between picture brightness and noise ranges. It’s notably useful in environments the place further lighting is unavailable or impractical. Traditionally, this setting supplied a big benefit for capturing usable footage in conditions beforehand deemed too darkish for video recording with acceptable high quality. Trendy cameras have improved noise efficiency, extending the utility of this and related ISO values.