Interested in all the secrets of building a two-photon microscope? We wrote a little paper about it: https://www.biorxiv.org/content/10.1101/2024.09.23.612766v1 Next construction site: The University of Delaware 
of note: All Zemax files and complete (!) CAD design on github. Detailed step-by-step built instructions in the supplement. No secrets -> https://github.com/BrainCOGS/Microscope
