Does anyone have a decent powered pointer that has removed their IR filter and experimented with what it can do? I know this can be dangerous without glasses, but I'm interested in what my 58mw might be able to do without the IR on it. Burning trash bags is pretty cool but I want to have more fun! Don't worry I play safe. Can removing the IR filter effect beam collimation or divergence? Also how easy is it to do andf possibly reinstall on a leadlight?