The Exposure Triangle sounds like the name of a complex spy novel, but in reality this is the term used for the three fundamental elements of exposure: aperture, shutter speed and ISO.

Q–I just got an automatic camera with booth shutter and aperture priorities. Can you please explain how both of these work and what would determine using either one?

Shutter speed, along with aperture value, is one of the fundamental properties of exposure: ie, how much light your camera ...

The reason we refer to ISO, shutter speed and aperture as the exposure triangle is that every time you change one setting, it affects the other two in a constant triangle.

Conquering the exposure triangle is a pivotal moment in every photographer’s journey – my quiz will help you test your mettle ...

F-stop is a consistent way to measure lens aperture, and helps photographers control exposure and depth of field. It is noted with an f followed by a slash and number, for example f/2.8.

The Fourth of July is a great time to head out with your camera and photograph fireworks displays – use my explosive selection of tips and rocket to success ...

Canon's PowerShot V1 combines the large sensor and zoom combination of the G1 X series cameras in a more vlogging-focused ...

If the lens you're using opens up to f/2.8, then set aperture to f/2.8. Dial in the shutter speed The shutter speed determines how long the image sensor is exposed to the light for.

We need more than just control over light sensitivity, shutter speed, and aperture; we also need to be able to focus the lens ourselves, so the next step is to change your lens to manual focus. Why?

The Exposure Triangle sounds like the name of a complex spy novel, but in reality this is the term used for the three fundamental elements of exposure: aperture, shutter speed and ISO.