When Canon finally opened its lens mount to third parties, Sigma was the first to deliver, and I've been testing the 16mm ...

Best overall The best lens for astrophotography overall The Sigma 14mm f/1.4 DG DN Art lens is great for astrophotography thanks to its speedy autofocusing, but it can handle hybrid shooting as well.

We’d more happily use the maximum aperture in a Z-mount lens too, and so the Z 14-30mm f/4 ... Sigma prime lens impresses with its complex optical construction that delivers sharp ...