would a bluray-drive laser be better resolution? or does that work differently

molticrystal · on Feb 8, 2021

One of the Blu-ray models was a hackaday winner a few years back.

You can see the log of their efforts and a handful of sub-micron images here: https://hackaday.io/project/9205/logs

anfilt · on Feb 8, 2021

My gut would be yes.

Note: be careful the lasers in disc drives can be quite powerful. So protect your eyes.

agumonkey · on Feb 8, 2021

but also means even more precise structure and setup