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    First build -optical power problem

    Hello guys, thank you all for your help, I really appreciate it. @WizzardG, Leodahsan: Power supply is simple linear source 10-11V /2A, using LM317 as current limitter @ 1.2A...after test loads looks power source good - I have bachelor in electroengenering so this shouldn't be problem. (but...
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    First build -optical power problem

    Lens are specificted in description, second link, like: "This is a house with coated focusable glass lens (three layers); Glass/three layer lens/for 405~450nm laser diode. I don't have optical power meter, just use volt&amper meter
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    First build -optical power problem

    Hello! So I decided to build my first laser (and yeah, I made that first mistake I choosed high power...) I bought PLTB 450 diode -> Brand New OSRAM 450nm 1.4W Blue Laser Diode/TO18 Package/PLTB450| eBay Heatsink -> 1845 House Glass Lens TO18 5.6mm 405nm 445nm 450nm 473nm Blue/Violet Laser...


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