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- Apr 4, 2009
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I found on DealExtreme this 405nm (blacklight color) laser for $50 while all other sky-blue ones (473nm) cost over $300.
DealExtreme: $49.99 20mW Blue-Violet Laser Flashlight (2*CR2 Included)
Is this one OK because of the low price compared to the other blues ?
DealExtreme: $49.99 20mW Blue-Violet Laser Flashlight (2*CR2 Included)
Is this one OK because of the low price compared to the other blues ?
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