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    Need help building laser module for engraving

    I use very thin coatings of paint, so my current "500mw" laser is doing not so bad on it. As i said, it's not my goal to do things which require a lot of power like marking anodized aluminium, for example.
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    Need help building laser module for engraving

    This alumnium host tightly presses onto front and back sides of the diode flange like in the picture below (not to scale), though sides left in the air. Anyways, thank you for link to the shop!
  3. E

    Need help building laser module for engraving

    Thank you for links and your suggestions, it is very helpful!
  4. E

    Need help building laser module for engraving

    Hello! I need help with building not very powerful laser engraving module for a small scale home grade stuff, for example - burning away thin coating of paint from metal for chemical etching, burning pictures on wood, etc. My plan is to buy a PLTB450B or M140, so i wanted to know is there a...
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    Hello from a newcomer

    Thanks!
  6. E

    Hello from a newcomer

    Hello, I think I should tell a bit about why i came to this forum. I'm new to lasers, and I wanted to talk to people, who can answer some of my (maybe dumb) questions, about building an inexpensive laser engraving module for my 3D printer. I previously had some experience with chinese "500 mw"...




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