Sigma’s 150-600mm f/5-6.3 lens is a beast. Designed for sports and wildlife photographers, it offers a very versatile focal length range, but photographers looking for even more reach can pair the ...

A new firmware update for the Sigma 24-70mm F2.8 DG OS HSM Art lens improves the stability of the image in the viewfinder, making it easier to confirm composition. This firmware update improves the ...