As mentioned earlier, a prime lens's focal length is fixed. However, if you take a 50mm lens and put it on an APS-C format camera you will see less of a scene than you will if you put the same ...

Discover how these focal lengths can transform your portrait photography – and how each one shapes the way your subject is ...

Throughout my two decades as a professional sports photographer, the Nikon 200mm f/2 was my constant companion, and frankly, ...

It depends on what kind of astrophotography you are focusing on. If your primary goal is super wide angle star fields, then ...

This means that you can multiply the focal length of lenses used on that camera by 2 to get the full-frame equivalent, so the Olympus camera’s 12–40mm zoom lens produces the same perspective ...

A longer focal length allows the user to see objects over greater distances. Usually, a longer focal length equates with a longer lens, which is why “zoom” camera lenses of 300mm or more are ...

Short focal length prime lenses typically have maximum apertures of f/1.4, f/1.8 or f/2 while telephoto lens are more likely to have maximum aperture settings of f/2.8, f/4 or even f/5.6.