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I brought my 2w laser to a vacation to the beach, can I safely point it towards the sea? If so, is it safe to look at the beam? It seems cool to see the beam defract, that if it is safe to see that at all.. Also, how about during rainy night? Would the water droplets made it dangerous?

Not that i doubt how strong they are... but let say comparing to these stuffs, how many times over is the strength of direct beam , diffused reflection beam? 1. Looking directly at the sun at 12 pm for a few second 2. Looking directly at electrical weld

I bought this 1.6W beast from DTR long time ago my main problem is if you look at this if this laser is ON, i cant exactly dial the lense w/o exposing my finger to the beam. What i have been doing is switching it off -> adjust the dial -> turn it on again. Its very annoying ... if anyone...

If its doable, anyone selling it? the higher the power the better

let say we focus Red,green,445 laser to the same spot, are we going to expect a white dot? and if it does, anyone has an idea about the ratio of the wattage of each of the laser to create the white dot due to the varying human's color perception?

i just bought the OEM laser safety goggles with OD of around 8 or so for 445nm.. i think it does a little too good of a job that i can barely see anything even with my 1.6W from DTR.. my problem is, with the laser being near invisible, i cant exactly see the beauty of it and hard to tell...

erm, what the charing current for this battery? my charger can do either 350mA or 650mA

WTB a 532 laser!! how much should i expect topay to get a 532nm with around 300mW ? anyone has a very good deal for those?

im looking for a 1.5W - 3W 445nm laser.. my problem is, ive found some clues in this forum that the FDA does not allow lasers with more than 5mW requires special regulations and stuff.. anyone selling those lasers with those locks and stuff needed by the FDA? or i not need them? im really new...