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Thanks to those who helped I have my first laser working. Its 405nm from a blue ray player. I just have a couple of questions 1) Can I up the battery voltage a bit if I have a good heat sink. I’m using a 3 volt can I up it to 6 volt or would that burn out the diode. 2) Now I have that one I...

See image, this is the driver I have but the wiring on the picture does not make sense. The - of the battery goes to the spring and the diode is wired to the other end of the driver but where do I wire the + post of the other end of the battery. Also what voltage can I use for a 12X BDR-S06J...

Just one question if you look at the attachment there is a threaded end on the heat sink. What does this screw into Thanks

I have my parts on order and have a few questions now while I wait 1) will the laser burn as strong 20 feet away as it will 2 inches away from laser 2) I read that a plastic lens will melt when using 405 at about 500mw because of the heat. There are alot of glass lenses out there from $8 on up...

I was looking at a few lasers 405nw 300mw and prices varie for the same rating on hand held laser's what would be the difference. How do you figure out how much power you need in a laser Some discriptions of laser's have the word burning do not all lasers burn in the right situation How do I...

having a hard time finding out what wave lenght would be best to burn the colour white and how strong it would have to be at about 2 ft Thanks Guys