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 ...

All but the most basic of digital cameras offer a selection of metering modes, usually multi-pattern evaluative, centre-weighted and spot metering. Unfortunately, many photographers don’t know how to ...

I’ve spent years writing about camera metering systems, their pros and cons, how they work and which one to use. There’s a lot to talk about. There’s multi-segment metering, center-weighted metering, ...

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 ...