I am comparing the auto focus & focusing motor noise on both my Canon 50mm f1.8 and Sigma 18-35mm f1.8 lens on my Canon Rebel T6i (750D). My viewfinder is …
This Sigma 18-35mm f1.8 lens ( just goes to show that third-party manufacturers can produce some lenses that are worth looking at. But does it just look good on paper …