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    Which is better? Jasper Curve or the Green laser from Sky lasers?

    Hello, I'm looking to purchase a laser for astronomy. I have found Two that interest me but I don't know wich one is better! The Jasper Curve: JasperLaser.com: Welcome! or the 35mW from "Sky lasers": Laser Pointers - Green Laser Pointer by SKYlasers The Jasper curve is only 5mW The Sky...
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    Blue and bluray difference?

    Hey, I'm wondering if there is a difference between Blue lasers, and Bluray Lasers, The price is quite different, but is there actually a difference large enough to make you spend $600 more for a Blue instead of a Bluray?
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    I need Help DECREASING the mW of a home built Blue Laser pointer

    Hello, I'm fairly new to Laser's and I want to build a Blue Laser pointer, I bought the parts, but it's going to be about 150 mW and I would only want it to be about 30-50mW, What can I do to decrease it? can I use resistors? If so, which ones and how many??? You see, I want something for...


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