The RF mount is wider than EF, though the older lenses can still be used with Canon ... 35mm makes an excellent companion for any of the smaller full-frame R-series cameras, such as the EOS ...

a feature Canon never developed for its SLR system, as well as pro-grade video capture. The EOS R cameras use RF lenses, different from the EF lenses for its SLR system. Adapters are there to make ...

Tested with the Canon EOS R1 Shot night and landscape photography Used both handheld and tripod-mounted The Canon RF 15-35mm F2.8L IS USM was only available on a short loan with the Canon EOS R1 ...