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I built a 2w laser a few years ago and now that things are a bit cheaper I am planning on building a 6w+. If I get this module (https://www.ebay.com/itm/6W-NUBM44-450nm-20mm-Copper-Laser-Module-W-Driver-G-2-Lens-/182389461738) with driver, Diode and lens and use the host...

I like lasers and I am currently building my one. But are we limited to only enjoying them indoors at home? The laws are so strick that I don't want to get caught or lose any of my lasers. So where can we use these outside without having to join an astronomy club for a license? I know the...

Hello, I've been a bit out from lasers and into flashlights. Now I'm back :) Looking to aquire a blue 450 nm laser with power of at least 1w. Price range is on maximum $140 usd shipped to me in Australia. Are the fasttech TD-BP-120 450nm Blue Laser Pointer any good or just another Chinese...

Hello, I got a Rayfoss 100mW 532nm Green Laser, second hand here on the forum. It was a good price since the lens was cracked. Does anyone know where I can get a new lens? Any other brands of lens? Prices?

Hello, Im new to this forum, but have had a couple of lasers (5mw red) With the new technology and powerful lasers, what do most of you guys/girls use the lasers for? I mean, its dangerous to shine them on the sky as you can hit a plane of a helicopter and get arrested. Or shine any other place...