The laser diodes with the wavelength 405nm. They are blue laser diodes. The powerful 1W-2W handheld blue laser pointers are made with these blue laser diodes. The brands are Nichia, Osram. Some types of the laser diodes are very similar, be careful while you're making the choice.
405nm diodes are from BlueRay DVD writers. The applications are: 3D Printers .IMAGING SILVER PHOTO POLYMER PRINTING PLATES 405nm for CTP plates using blue laser diode.
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