Photography

The A to Z of Photography: Shutter speed

8 monthes ago   |   By Tech Radar

Shutter speed is the length of time the camera's shutter stays open, which controls how long the sensor is exposed to light. Shutter speed and ‘exposure time' are essentially the same thing expressed in different ways. We take photographs in a wide range of lighting conditions, but the camera's sensor needs a fixed amount of light to produce a good exposure. In bright conditions you need to reduce the exposure, in dark conditions you need to increase it. Shutter speed is one of the two main exposure controls used by photographers to make sure the camera's sensor gets the right amount of...
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