It is true ... I have reviewed many images and you can see that they are two diodes linked by a PBS (I think so), the question now to make an invention at home is: What kind of PBS can I buy in China to join two 5w 445nm lasers?
Thank you for your contribution, Commander, it is true, I had already considered making a small compressor based on a disused refrigerator cooling unit. Lots of air will help clean the cutting area!
I am very happy to find this forum, although my motivation is not laser pointers, I think that here are all the people who know about lasers. My motivation to write this first message is that you can help me design a laser head with diodes of 445nm of 5w.
I know someone will tell me that the...