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    1w Beam problem..

    I all, I have a 1w 450nm blue laser pointer. But, I noticed that the focus seems to be a little odd. Here's what the laser looks like from the top. http://puu.sh/gV1CD.jpg So, when i screw the focus on at it's tightest the beam looks like this. http://puu.sh/gV1CP.jpg Somewhat squarish, and...
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    450nm 1w blue laser pointer batteries

    I recently bought a 450nm 1w blue laser pointer. In the package it included 5 star caps, 1 charger, 2 16340 batteries and the laser itself. So i put the batteries into the charger and let them charge for approximately 4 hrs (enough for the red light on the charger to turn green) However, when...
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    eBay Australia liable?

    AU 450nm Adjustable Military Power Blue Laser Pointer Torch Burn Match Cigarette | eBay I'm wanting to buy this laser from ebay. I live in melbourne, aus. And this item is already in NSW, so i dont have to worry abotu customs. But, the pictures don't seem that legitimate, although the reviews...
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    How to build a handheld laser?

    Can someone please link me to either a thread of video showing how to make one?


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