During this Covid situation I've got some time to test the camera settings with 2 nauticam diopters and settings. It may save you some time underwater knowing what to expect in advance...
I'll keep updating with other tests when I have time.
https://www.jordilopez.com/post/sony-rx100-m6-nauticam-diopters-smc-1-cmc-2
I'll keep updating with other tests when I have time.
https://www.jordilopez.com/post/sony-rx100-m6-nauticam-diopters-smc-1-cmc-2