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I realized that my laserhead was too high and so the laser beam didn't hit the middle of the lens when I set the laser beam to the middle of… | Laser,
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I've been using the long air assist tube design from Thingiverse( https://www.thingiverse.com/thing:2421971 ) but - Air Assist - Maker Forums
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Z Adjustable Bed for K40 Chinese Laser by brianvanh - Thingiverse | Adjustable beds, Laser, Adjustable height table
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I bought the "special pro" laser head from LightObject for my K40 conversion (http://www.lightobject.com/Special-Pro-laser-head-mount-f… | Laser, 3d printer, Holder
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K40 Laser Motorized Z-Bed by quintesse - Thingiverse | Cnc machine projects, Diy laser engraver, Diy cnc
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