stevie
Guest
having to engrave (imagine) metal plates the uncontrolled reflections will be inevitable, so there is no way that it has no regular shielding with laser-certified windows.the manual movement is in height to focus depending on the height of the piece.
the radius moves into a work area of 250x250 mm.
so the fact that the radius, and only that, moves determines that it is a machine?
from what you described should be something like that
https://www.amazon.it/ridgeyard-incisione-aggiornamento-bricolage-artigianato/dp/b07b3rwqdp the protective cover with special certified glass is always present in the machines I saw.



