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    Search fail - please recommend glasses that protect @532nm+IR?

    I'm not having much luck using the search feature, but I keep seeing references in the forums to "everyone's favorite $40 goggles." What $40 goggles would those be? From what I've learned, the common red, under $10 Ebay glasses may protect ok at 532nm, but provide little, if any, IR protection...
  2. G

    Hello from Kansas

    My main interest in lasers is related to my astronomy hobby. I was at a Messier Marathon star party last weekend with my brand new 12" scope and I saw two people using green lasers to point out objects in the sky. One laser was a 50mw & the other was a 5mw. I ordered a 5mw with batteries &...


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