Camera shutter speed is an essential adjustment in photography – along with the aperture, the shutter moderates the amount of light entering the camera. Older cameras (and some newer ones ...

Use Live Photos on your iPhone to create long exposure-style shots without manual shutter control. Night mode allows up to 30-second exposures in low light, but you can't use it in daylight.

His photos appear frequently in National Geographic ... They simply lacked film that was fast enough to give them a fast shutter speed. Racehorses and early motorcar races were enticing subjects ...