@petrillic@hachyderm.io Here's one of my most recent -- I guess it has nice curves, but they're mandatory to get the two LEDs to have the same optical axis under our nanoindenter. Fun (albeit time consuming) to learn to machine 😄 https://www.neltnerlabs.com/publications-and-patents/2026/4/7/giant-and-controllable-photoplasticity-and-photoelasticity-in-compound-semiconductors But it did work!