Canon has released a firmware update for its Cinema EOS cameras and XF605 camcorder, while Nikon bumps up the Nikon Z9 to v5.10 and adds some new features to make video recording easier. All six ...

or hold down the AF-ON button (where featured on the back of various Nikon cameras). If your camera doesn’t have an AF-ON button, you can often customize the action of the AE-L/AF-L (auto ...