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I'm looking for something to replace the default focus grip of the axisz module. Something bigger so when I twist to focus, my fingers arent so close to the laser (currently I get burned by the laser, and also dust easily gets into the lens because of the proximity of my fingers to the lens)...

I've got one of these: Atten APS3003Si DC Power Supply 0-30V / 3A If I just hook it up to the diode, start from 0V and up the voltage until I have a current of 0.2A or whenever it starts lasing, will that be ok for the diode? Or do i still need a driver?

One thing I still don't understand is this whole harvesting from projectors business. From an economics perspective it seems very out of whack as it's so wasteful. E.g. the infamous c___o projector that's currently being harvested for its 445nm 1W+ diodes. Say the projector retails for 500 and...

So after you've got all your gear, what exactly are the uses of a laser pointer? I can't think of much.... perhaps I'll burn some bugs

Just concerned about the stuff I can't see - does 445nm release much IR or UV? I've decided to get me a 1 - 1.5 watt watt beam and will be getting safety glasses, but just concerned about any invisible crap that may get through

Im looking for a good pair of glasses that's been reviewed (hopefully with pictures or a video) so i can see the actual amount of glare that passes through Money isn't an issue, safety comes first. What are some recommended glasses?

Hi all I'm completely new but extremely interested in getting into this hobby. I've done much reading and basically I'm down to two choices: buy something from one of those Chinese companies or buy a kit and self-assemble. In light of the recent negative reviews on several Chinese companies, I...