[thenobsta]

Related cool diy-ish optical stuff...

A friend sent me this simple design for a raman spectrometer [1].

And some 3D-printable cage optics for when alignment is really important [2].

[1]: https://hackteria.org/wiki/images/a/a0/MobPhone_RamanSpec_20...

[2]: https://www.sciencedirect.com/science/article/pii/S246806721...

[eternityforest]

I remember that paper! I wonder why they aren't using modulated light?

It seems like an ESP32 camera could handle everything pretty cheaply, why is this not a thing you can just buy for $50 on Amazon yet?