Photo: Mitchell Clark If you regularly change lenses on your camera, dust or debris will eventually end up on your sensor. There are things you can do to mitigate that, but any time you expose your ...

In this episode, we simulate noisy camera sensor conditions to show how digital noise affects your astrophotography images.

Buying a used DSLR? Here's a practical guide to help you spot hidden issues, avoid scams, and find a camera that’s worth your time and money.

Shopping for a camera can be confusing. Here’s how to sift through the acronyms, sensor options, and extra features to find the best one for you.