Sigma has uncovered an autofocus glitch on some serial numbers of the Sigma 24-70mm f/2.8 DG DN II Art lens. On Thursday, December 19, Sigma Global issued a statement ...

They are unique amongst full-frame cameras, but how do you choose the best lenses for the Sigma fp and Sigma fp L?

As distortion measures just -0.31% barrel at 24mm, -0.05% barrel at 35mm and +0.03% pincushion at 70mm there is nothing to complain about - the system does its job well and the lens is virtually ...

For general shooting and maximum versatility, a zoom lens will win every time against a prime. Looking for ultimate quality is something else, but with zooms as good as the Nikkor Z 24-70mm f/4S ...