Sony FE 12-24mm f/2.8 GM Distortion Examples, Uncorrected vs Distortion Correction
See my Sony mirrorless wishlist.
This page looks at the outstandingly low distortion of the Sony FE 12-24mm f/2.8 GM at 12mm, 17mm, 21mm.
Sony FE 12-24mm f/2.8 GM Distortion
Includes images at up to full camera resolution, plus crops and with and without distortion correction for comparison. Also includes a discussion of the impact of distortion correction.