Worth a look:
https://www.lensrentals.com/blog/2018/02/taking-apart-the-sony-a7riii-in-search-of-better-weather-sealing/?utm_source=facebook&utm_medium=cpm&utm_content=Taking+Apart+The+Sony+A7rIII+%E2%80%93+In+Search+of+Better+Weather+Sealing&utm_campaign=blog+posts
"Sony spoke truly. Except for the bottom this camera has thorough and extensive weather sealing, as good as any camera I’ve seen. (Before you Pentax guys start, I have not taken apart a Pentax so it may be completely sealed in a super glue matrix for all I know.)
That being said, the bottom of the camera is not protected worth a damn."
He later went on to reference the Imaging Resource video I think a number of us have seen:
https://www.youtube.com/watch?v=c7BG74w0gAw
- A
https://www.lensrentals.com/blog/2018/02/taking-apart-the-sony-a7riii-in-search-of-better-weather-sealing/?utm_source=facebook&utm_medium=cpm&utm_content=Taking+Apart+The+Sony+A7rIII+%E2%80%93+In+Search+of+Better+Weather+Sealing&utm_campaign=blog+posts
"Sony spoke truly. Except for the bottom this camera has thorough and extensive weather sealing, as good as any camera I’ve seen. (Before you Pentax guys start, I have not taken apart a Pentax so it may be completely sealed in a super glue matrix for all I know.)
That being said, the bottom of the camera is not protected worth a damn."
He later went on to reference the Imaging Resource video I think a number of us have seen:
https://www.youtube.com/watch?v=c7BG74w0gAw
- A