You have a few choices if you want to use a probe to level your 3D printer bed. Rarely, you’ll see optical or capacitive probes. More commonly, though, your probe will sense a metal print or … ...

We now know how much the self-leveling, 12K-resolution Anycubic Photon Mono M5s will cost - and the 3D printer is a lot less expensive than we'd feared, particularly if you turn up early enough.