No hurry Scruff.It's a tiny photonic version of something I built a long time ago. It basically changes the angle between two faces of a prism, based on voltage control. I'll have to spend an hour with the box cutter when I get home, I'll show you. It's just a chip, looks like an FPGA with a couple of bumps.![]()
I just acquired a shit ton of electronics parts. Your find might inspire some uses.