Fujifilm 16 55mm f2.8: Distortion

Barrel Distortion much worse than usual for a zoom lens and at f2.8 we see some pretty noticeable vignetting stopping down to F4 will bring it under control though in the middle of the zoom range the distortion straightens out as you'd expect and vignetting is a lot Tamer but zoom in all the way to…

Do you think that could be distortion correction?.

software and take a look at Distortion and vignetting at 16 mm unsurprisingly Barrel Distortion and vignetting are both very strong stop down to F4 or f5.6 and those Corners get a lot brighter zoom into 20 mm and that Distortion straightens out zoom in further especially to 55 mm and we see Heavy…