Fujifilm GF 20-35mm f/4 Distortion Evaluation from 20mm to 35mm
re: Fujifilm GFX100S and Fujifilm GF 20-35mm f/4
This page looks at distortion and distortion correction across the focal length range of the Fujifilm GF 20-35mm f/4 R WR, at 8 different focal lengths. It gives outstanding insight into what to expect over the zoom range.
Fujifilm GF 20-35mm f/4 Distortion Evaluation from 20mm to 35mm
Includes corrected and uncorrected images at 8 different focal lengths, plus an additional example at 35mm using focus stacking.