While procrastinating on the things I should have been doing, I thought it might be worth designing a rack for when working with slides.
The idea is that by having them raised up in tiers it makes it easier to see and work with them. It also only touches the ends of the slides, to minimise interference with the samples.
Alas I don’t have OpenSCAD skills (this was done in OnShape), so I’ve put a 3MF file up here: