We've previously looked at how aperture, shutter speed and ISO can control the amount of light your camera uses, and how they're related in the exposure triangle. But how does a camera determine what ...

Primed goes in-depth on the technobabble you hear on Engadget every day — we dig deep into each topic's history and how it benefits our lives. You can follow the series here. Looking to suggest a ...

Cameras and exposure meters can take readings of the light levels in a number of ways, from basic to advanced methods. The most basic is Centre-weighted (CW) or average metering that takes a ...

Spot metering is a very precise way to measure and calculate your exposures, but it’s also a way of getting to grips with the very basics of exposure theory. It can also open up techniques long since ...

You can’t always rely on fully automatic exposures, so it pays to learn how to adjust two important controls that determine how much light reaches the image sensor in a camera. To obtain a ‘correct ...

The automatic setting on the modern digital camera will provide the best exposure for the scene you are photographing 80 percent to 90 percent of the time. Unfortunately, this automatic mode may not ...