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I know the current is too high but the output power is relatively high ! :D

There are videos of my laser: DVD burner laser burns hole in white paper and ignites red matches - YouTube DVD burner laser burns various objects (ignites firework and cuts match in a half/slices duct tape) - YouTube This laser outputs nearly 300mW/650nm with standard acrylic Aixiz lens. The...

Hello :D I want to show you my laser engraving pen which can write on dark plastic and wood. This idea came me when I saw my 780nm laser diodes lying around which I salvaged out from DVD burners. The advantage of 780nm is the human eye almost isn't sensitive to this wavelength, but is dangerous...

About 20 bucks.

I want to show you my DVD laser. It's made from cheap 9 LED 3xAAA OEM flashlight and Lite-On Short Closed Can diode. Collimator has variable focusing and is made from metal part from VHS tape recorder. Lens is acrylic and came from 1Euro laser pointer - it's cheap but it works :D. Power source...

The laser can be focused with 3 screws. This host is made out of aluminium and glow-in-the-dark rubber layer which covers the aluminium host. Thanks for comment :P PS. Please watch my video with this laser in action :D

Hello! :D I want to show my little 150mW Blu-Ray laser. It contains acrylic lens and custom made heatsinking collimator. It was made from cheap OEM flashlight bought in builder shop. I snipped out the Blu-Ray logo in the flashlight with razor-blade. It's powered by 3xAAA 1,5V batteries and...

Out of which model of Samsung player did you get the diode ??

I live in Skarżysko - Kamienna :D

OK Thanks to all members whose reply to my "Hello" post :D

Hello, I'm from Poland and I'm 18 years old :yh: I'll want to meet some people from this forum. In my country lasers are unfortunately hard to find :/ Especially high power laser diodes.. The only way I can get laser diodes/or modules is internet auction. In my small town (about 50 000...