This professional offering from Canon in the fast super telephoto range, famous along the touchlines in its creamy grey ‘white’ livery is no lightweight contender in more ways than one. We take a look ...

Sharpness refers here to both centre and edge; the evenness across the frame is remarkable and impressive. Performance is excellent all the way from f/2.8 through to f/8, after which diffraction ...

The Canon RF 400mm F2.8L IS USM and RF 600mm F4L IS USM are two new super telephoto lenses that offer incredible focusing speeds. Optically identical to the EF versions, the RF 400mm and 600mm both ...