To perfectly frame objects in your field of view, you’ll need to know your telescope’s focal length — and a bit of math.

Choosing the right focal length for your photography is a crucial part of the creative process... we explain all!

On Apple's iPhone 15 Pro models, the Main camera now allows users to switch between three focal lengths when shooting. Keep reading to learn how ...

If you're just getting started in portrait photography you've probably asked yourself what is the best aperture and focal length to use?

Find out more about how we test. Focal length is the distance in millimetres from the imaging surface (film or sensor) and the optical centre of the lens when it is focused at infinity.

Photography is full of fancy terms, but we are here to explain it all to you in simpler terms. Today we are focusing on focal length.

What does focal length actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

In this particular case, the longer photo length provides a more realistic perspective of what the headlight actually looks like and is the ideal choice. So which focal length is best to use?

On iPhone 15 Pro models, Apple has introduced three focal length options for shooting with the main camera. This article explains what the options are, and how to set a preferred default focal ...