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Hello! Thank you for the reply. By "un focus all the way" do you mean, remove the lense? Tx

Hi All, I have finally receive the heatsink, and mounted it with Artic Silver 5. So now, I can "shot" more than a sec. My question is : Why it's impossible to get a clean slim beam ? Look at the attached photo, I'm at 1.5m to the wood board. There is a big "splash"on top of the dot (1). And...

Hello, Thank you for your precisions. Following the drawing of the heatsink, the gap will be around 0.05mm. Well, finally with the screw, it will touch on a side and at the other side it will be 0.1mm.

Hello, For what I have understand from now, the beam is rectangular because it's a multi mode diode. Noticed ! My question is following the two drawings that I have made : Is it possible to get a straight beam (see previouse post) unlike a "focalised" with this module ? I'd like to point the...

Hello, I have done small shot outside to infinite to compare the beam to my Chinese green laser. And for now, it's not an "infinite" beam, the diameter increase hugely. Well, I will wait the heatsink and termal paste and come back to you. Attached, this is what I call "straight "infinite"...

Hello all, this is my first post about my first DIY project. I have bought a 2W Copper 445nm M140 Blue Laser Module W/X-Drive & 405-G-2 Glass Lens. I have still not received my heatsink so I have test it 1sec and let it cool down 1min for each tests. My question is : is it possible to get...