From the Sports sector of Sigma’s Global Vision line-up, this lens aims for all-out performance, with no concessions to compactness or keeping the weight off. As such, it’s noticeably bigger than the Canon RF 100-500mm on test, and weighs in at 2,860g.
As you’d expect, the Sports lens incorporates all of the features from Sigma’s lower-priced 150-600mm Contemporary model. You therefore get dual autofocus modes, dual stabilization modes, a two-position autofocus range limiter switch and two custom modes. With these, you can alter autofocus speed, the amount of the stabilization effect that’s visible in the viewfinder, and more besides, via Sigma’s optional USB Dock.
As well as being physically more imposing, the Sports lens has a more robust build. Its barrel and hood are made from metal rather than plastic…