In summary, the Canon EF 400mm f/2.8L IS III USM lens is a superb performer. You can view additional images in the Equipment Database, where you can add your own review, photos and product ratings.

OM System has lenses across wide-angle, standard ... As with its bodies, Sony's lenses can be surprisingly light. Even its 400mm f/2.8 is light enough to hand-hold for extended periods.

From 300mm telephoto to 800mm ultra-telephoto this new lens provides a constant fast maximum aperture and is optimized for digital SLR cameras. Sigma have announced the launch of the 120-400mm f/4 ...