As we have pointed out in our Nikon 58mm f/1.4G review, the lens is not about sharpness and the above chart reflects that. Not only is the Nikon 58mm f/1.4G noticeably softer wide open, it also has quite poor mid-frame and corner performance due to its wavy / sombrero field curvature. Its corner performance stays poor even when stopped down. Clearly, if you are looking for ultimate sharpness, you should skip the 58mm f/1.4G…