The Best Job of 445nm Blue Laser Diode Module
Users are always trying to make highly clear dot alignment at quite long work distance, it is not easy to reach with a simple blue laser pointer. However, after advanced use of an import 445nm blue laser diode up to 50mW to 100mW, equipping with a glass window and glass coated lens, it is working well with high quality blue laser light emission from beam aperture, and also keeping highly stable...
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