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.

If you make your money from sports or wildlife photography, or just take it very seriously, a top quality super telephoto lens is a must. The new Canon EF 400mm f/4 DO IS II USM is an updated version ...

If you make your money from sports or wildlife photography, or just take it very seriously, a top quality super telephoto lens is a must. The new Canon EF 400mm f/4 DO IS II USM is an updated version ...

Ik stop met hobbymatig fotograferen, en ik vind de kwaliteit van mijn telefoon genoeg voor de 'gewone' kiekjes. De klassieke ...

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. Sony's lineup of lenses covers a range of scenarios ...

However, the prospect of a simplified design and reduced aperture size suggests these lenses will be significantly cheaper than Canon's current offerings, like the Canon RF 400mm f/2.8 L IS USM ...

[Dan K] had just such a lens from Sigma, but wanted to get it working fully with a camera using the Canon EF lens fitting. Hacking ensued. The lens in question was a Sigma 15-30mm f/3.5-4.5 EX DG ...