Get the most out of your new Sigma lenses on Canon EOS R-series cameras
Canon has opened the door for third-party lenses to be developed for its RF mount. I take a look at Sigma’s latest RF-S ...
Imaging Resource1 年
Canon EOS R Performance
In terms of the Canon R's ability to determine that it's properly ... which is quite fast. Shutter lag using manual focus was also quite good at 76 milliseconds. When "prefocusing" the camera ...