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Recent content by cmg5461

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    Home made host

    I hope your dog isn't blind :/
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    405nm looks blue on white cotten

    Makes perfect sense, thank you!
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    405nm looks blue on white cotten

    Does anyone know why this happens? I've taken a wave physics course and I can't seem to figure it out o.o It only happens on white cloth. Not dark cloth. Not white doors.
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    >1watt 445nm Laserpointer Pen Style ??

    You're asking for so much. Why don't you make it? (design mayhaps)
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    >1watt 445nm Laserpointer Pen Style ??

    Give it the mitus touch ;)
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    445nm test loads

    I have 1n4004 diode's laying around the house which have a foward voltage drop (Vf) of 1.6V Since 445nm Vf is 4.0-4.5V, I could use 3 of these. for 4.8V The question I have: 1N4001's have a different Vf. How much of a difference? What effect will a LARGER Vf have on the mV reading...
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    Is it normal to see color?

    After doing some research, the goggles I bought off of bogart are crap. T-rex is a bad brand. Off to find quality ones now.
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    Is it normal to see color?

    Cheap vs 35$ on 405nm (lens was over the camera) I just don't understand >< are goggles supposed to behave like this?
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    Is it normal to see color?

    First picture is the cheap goggles.
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    Is it normal to see color?

    I have a 132mw lazerer. The cheapies look like it blocks more light then the expensive ones :/
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    Is it normal to see color?

    The cheapie ones are rated for 532nm. I have an IR filter on my green laser, anyway. The expensive ones are rated for 405-532nm. cheapies New Protection Goggles 532nm Green Laser Safety Glasses | eBay expensive Laser Safety Goggles OD+5 OD+6 405nm 445nm 532nm | eBay Im a newbie in the field...
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    Is it normal to see color?

    For my first laser, I bought a pair of cheapies for 5$ for 532nm. Works perfectly, while bleaching the color right out of the dot. I'm building a 1W 445nm (probably will set it < 500mw) and I'm iffy about the glasses I just bought. I have a 4$ purple laser pen I bought on ebay with my ebay...


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