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  1. Spudinator

    Anybody played with elemental selenium as a target?

    Hello and happy Easter everybody. So I was going through my element collection today cataloguing what I had left to get (two left, yes! Thorium and Polonium), when I chanced upon a lovely piece of pure Selenium, a semiconductor which has been largely phased out of commercial use due to better...
  2. Spudinator

    Dragon laser 445nm Spartan 1W output

    I picked up a DL 1W Spartan 445nm a few months back, and have been fairly impressed by it's quality and feel. But, I just bought a laser power meter and what do you know, it's output is only 517mW at it's peak. Does anyone else have experience with this issue? I did a search and found a few...
  3. Spudinator

    Hello from Washington State

    Hello everybody, (why does Doctor Nick's voice always play in my head when I read that?) My name is Mark, I'm from Snohomish County, Washington, I'm 30 and I love lasers. I've been poking around these forums for a couple of years now and finally decided to register, now that I've been quite...


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