Canon RF 400mm F2.8L IS USM ... across the range of aperture settings and, with zoom lenses, at four different focal lengths. The tests also measure distortion and color fringing (chromatic ...

A zoom lens is a must in the arsenal of any photographer. Whether you are into landscape, events, portraiture, or wildlife photography, zoom lenses always give you a much-needed extra reach, as well ...

Canon has announced the new Powershot ... Olympus has announced the new M.Zuiko Digital ED 100-400mm f/5.6-6.3 IS telephoto zoom lens, with weather-sealing and optical image stabilisation.

Sigma have announced the launch of the 120-400mm f/4.5-5.6 DG OS HSM telephoto zoom lens with Optical Stabiliser. For this week I have chosen a topic close to my heart as I collected my first ...