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So, I want to buy a 20mW 532nm Green Laser Module (3V 11.9mm) - Free Shipping - DealExtreme for an experiment.
Does anyone please know the size of the IR diode inside the module (5.6mm or 9mm or anything special) ?
:thanks:
Does anyone please know the size of the IR diode inside the module (5.6mm or 9mm or anything special) ?
:thanks:
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