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ah cool! till roll paper then! what kind of laser power could do that?

Appreciate that. Part of me was thinking its a tiny time period to transmit a certain amount of energy, and subsequently a module that could do this may be too expensive but I wanted to ask the question. So would a purple/ violet laser permanently mark a glow in the dark material?

Hi all I'm looking for some advice if that's ok? I've been making and improving a laser-based tin can alley garden shooting game for a few years now but I've always struggled making the target system reliable. Therefore my mind has started to drift towards whether a laser system which can...