Re: the lowest power laser can kill the Mosquito
Good luck killing mosquitos with a laser, you'll need extreme precision and chances are once they feel the burn they will fly away...
Try one of these :)
Re: For sale: NEW 1W-2W 445nm 501B lasers from $110
Even without the spring it shouldn't be loose at all. I removed my lens spring and I see no difference in stability. Remove (unscrew) the lens barrel (grey barrel with glass in the center) and screw on the silver ring to the top side...