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YELLOW LASERS?!? Finally - after 25+ years of collecting!

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Building a 525nm Burning Green Laser Pointer & More about Lasers

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Ebay Laser Pointers: How Sketchy are They?

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Shunt Mod & The Danger of Cheap 405nm Laser Pointers

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LASER Headlamp for Cars?!? How strong is its laser? | Find out how it works and how to power it up

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Crazy eBay green laser pointer mod. 1mW to 1400mW++

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Strongest LASERs in my collection | Power and wavelength measured

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How to make a powerful laser from DVD-RW that burns matches | DIY mini engraving laser