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It took me while but I finally fired up my RF laser. I have been playing a while with red laserdiodes but there is not enough power in them. I found out about these RF lasers more or less by accident. What I can I say? I just wanted to share this moment of joy. This laser burns and it burns...

The reprap might be interesting as a rapid prototyper. I have retrofitted a millingmachine and this works pretty good. But, it is a cheap low quality hobby machine. So, accuracy and power are limited. I guess it will be exactly the same with whatever lasersystem you built. You just get what you...

I tried to cut paper with red diodes but it doesn't really work. You can cut black paper (100 grams) but it cuts very slow and leaves burnt edges. Thinner paper will be easier. But I think it has to be black. I tried white paper, but it only burns when the spot hits a print on it. Just white...