There's no manual aperture ring like many modern lenses, which would be a useful feature for videographers if present. Many ...

The new Canon RF 16-28mm F2.8 IS STM ultra-wide zoom lens is a smaller and cheaper alternative to Canon's pro L-series lenses ...

Thanks to its focal length and speed, it is particularly useful for landscape photography, architectural ... STM closes the gap in the wide-angle range of the RF lens range with strong performance ...

For example, at the extreme wide-angle 16mm setting ... for landscape and architecture photography. That zoom range is hardly extensive, however, and I'm not sure if it's a lens that particularly ...