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Re: [Homebrew_PCBs] Re: Small Quntities of Dry Film Resist (UV LEDs)

2008-01-28 by Adam Seychell

I just realized potential confusion about LED angle specifications. Is 
"20 degree" LED a 20 degree from centre (or +-20 degree) or the total 
conical span (+-10 degree) ?

In any case a 8 degree LED will have much higher mcd rating than 20 
degree due to the difference in light concentration.

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