[Birdbrain] is trying to make their own microfluidic devices. To aid in this quest, they need a quality microscope to see what they’re doing. Instead of buying one outright, they purchased a cheap microscope and upgraded it to do the job instead.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/03/02/cheap-microscope-can-take-amazing-images-with-some-simple-upgrades/