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  1. dreaming

    488nm 100mw Sanwu Guardian with 3x Beam Expander

    This is a review for a 488nm 100mw Sanwu guardian laser pointer with a 3x beam expander. This is the first high-end pointer I've owned and I have to say that I am exceedingly impressed with it. Back in the 1990s I was a laser technician in the military, and we didn't have anything as cool as...
  2. dreaming

    Hellos all around...

    I lead a wearisome life so I usually avoid introductions because they tend to make people uncomfortable lol. I'm a disabled US Marine Corps veteran, although much more laid back than the norm. I mostly do spiritual junk that I won't bore you by describing. I repaired lasers in the military, that...




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