ok then I realized it is useless to buy expensive laser with IR filter ... thanks
EDIT: I changed the batteries with new ones .... But after the few minutes they used the same smell of the previous .....
No, my problem isn't refere to focusing or to the beam absoluty no! I meant that the batteries are a very bad smell and the laser are very bad smell burning stinks how can I resolve?
Hello everyone I just bought this from DealExtreme laser DealExtreme: $27.40 High-Power 200mW Red Laser Pen (Burns Match + Visible Beam Daytime) perfect everything works fine and it burns but has a focus problem is a particularly annoying .... stinks awesome !!... also the batteries and the...
Sorry for the trouble I wanted to buy this laser www.rayfoss.com rayfoss wanted to know from reliable? 100 mW when they say they are real or as DealExtreme selling laser tarot? have the IR filter?