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    NEJE 40W - 15W optical power output

    Thanks for the information Enchilada. So the question is - is it worth the price? Or should i build something myself?
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    NEJE 40W - 15W optical power output

    So i got some new info. I asked NEJE (aliexpress.com/item/1005001715885095.html ) what kind of laser source is used and they told me that they use 2pcs of 7,5W diodes in 40W model. Some other manufacturer on Aliexpres (aliexpress.com/item/1005001783179514.html ) told me that they use only one...
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    NEJE 40W - 15W optical power output

    7500mW is for neje 30w and 15000mW for 40W model
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    NEJE 40W - 15W optical power output

    Hello guys, does anybody know what is inside in Neje 40W ? Im quite new to lasers, but i build two 3D printers and now i want to build laser engraver/cutter. At first i was looking at CO2 lasers, but the tube is quite large, so i want to start with something smaller. So laser diode is way to...




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