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 i

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_2021.pdf https://hackteria.org/wiki/images/a/a0/MobPhone_RamanSpec_20... [2]: https://www.sciencedirect.com/science/article/pii/S2468067217300421 https://www.sciencedirect.com/science/article/pii/S246806721...