Higher numbers give you a narrower field of view and more magnification; for example, a 400mm lens is a telephoto ... consider spending more on the Canon EF 100mm f/2.8L IS USM (160mm equivalent ...

T he best Canon EF lenses constitute a big, broad category. Wide-angle zooms, high-quality super-telephotos, pin-sharp macro lenses, budget-friendly travel-zooms – you name it, the Canon EF ...

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.