"The PENTAX smc P-A* 400mm F5.6 telephoto lens is a manual focus lens with automatic aperture. It is an excellent general-use lens ideal for sports and wildlife photography. Like all PENTAX lenses ...

Wide-ranging interview with Sigma CEO finishes with new lens teaser The upcoming product is a "telephoto lens that ... like a 200-400mm F3.5? An aperture that wide is usually found in pricey ...

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

This remarkable lens for full-frame cameras takes you all the way from a wide-angle perspective to super-telephoto reach, ...

The Panasonic Leica DG Elmarit 200mm f/2.8 POWER O.I.S. is a telephoto prime lens that is incredibly compact and lightweight, offering a 400mm equivalent ... subject and, the best image quality ...

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.