/diy/ - Do It Yourself

>>2446867
>what kind of accuracy I can get out of it.
Only way to obtain accuracy with IR is a mechanical tab closing light path. It's a precise mechanic and requires skill to do. Accuracy depends on light path diameter. I think if you can drill 0.1 hole in thin metal it will work.
>>2446894
>a) mesh bed leveling.
Unironically curved beds is a pain in the ass. Especially with ultra thin layers.