Do you use a Canon EOS R mirrorless camera? From wide-angle to telephoto, these are the best lenses we've tested for the platform. Images, and the devices that capture them, are my focus.

T he best Canon EF lenses constitute a big, broad category. Wide-angle zooms, high-quality super-telephotos, pin-sharp macro ...

Canon has made lenses in five different lens mounts during the digital era. You'll see either EF, EF-S, EF-M, RF, or RF-S to start the lens name. EF lenses are made for full-frame SLRs ...

It's a departure from its SLR line, which split between EF lenses for full-frame and EF-S for APS-C. Canon sells another line of mirrorless cameras, EOS M, with APS-C sensors, but there's no cross ...