Please follow the instructions at http://wilson.bronger.org/calibration and upload sample images there. Make images at e.g. 8.8mm, 9mm, 11mm, 20mm, 25.7mm. The exact numbers are unimportant but make them closer together at the lower end.
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Please follow the instructions at http://wilson.bronger.org/calibration and upload sample images there. Make images at e.g. 8.8mm, 9mm, 11mm, 20mm, 25.7mm. The exact numbers are unimportant but make them closer together at the lower end.
The Sony RX100 III is included into Lensfun's database.