The sharpest 20mm lens I ever tested?

One of my favorite focal lengths on a Full-frame camera particularly for Landscape work is 20 mm it's an ultra Wide angle getting you loads of image Packed into your picture while not being So wide that it's difficult to use and If the lens has a bright maximum Aperture you can get some subtle Background separation that really gives Your images some depth but with Wide-angle lenses it's vital to have Plenty of sharpness also from corner to Corner as you're getting such a huge Field of view here I've tested nearly 2020 mm lenses over the years and while Plenty of them offer brilliant sharpness One that really stands out is the Incredible Nikon Zed 20 mm f1.8 one of The best lenses on the nickon Zed system Overall and not only is it sharp its Images have beautiful colors contrast And bcka don't be fooled by its rather Plain appearance this is one of the best Wide-angle lenses available today find Out more in the description