Photography Authority

Canon EF-S 17-55mm f/2.8 IS USM Lens for Canon DSLR Cameras, Lens Only

The Complete Guide to Buying a Used Canon Lens

​This is a quick guide for Nikon users on how to buy a used Canon lens for Nikon camera. We show you what models of lenses work for Nikon while also telling you a little bit about the history and what makes these lenses special.

Canon EOS 5D Mark IV Full Frame Digital SLR Camera Body

Recommended Canon Cameras for Astrophotography (Updated for 2021)

Astrophotography can be achieved using any camera. However, if you want the best possible photos of the night sky, the right equipment is a must! Check out the exciting world of astrophotography with our buying guide for recommended, high-end cameras made by Canon.