Focusable Violet Blue Laser Diode Dot Module 405nm 200mW Dot Lasers 12V with TTL and Heatsink Fan Cooling Long Time Working: Amazon.com: Industrial & Scientific
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405nm Laser Diode [Photonicsguy.ca]
488nm, 55mW Blue TO-Can Laser Diode
405nm Laser Diode, 500mW Blue Laser from USHIO
Sony 50mW 405nm Blue-violet Laser Diode with Photo Diode (TO18 5.6mm) SLD3135 - OdicForce
405nm Blue Laser Diode, Nichia NDV7116E
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Gao Guangyan's Projects Page - Project 405: The Quest for a Violet Laser
Sharp GH04C01A2G 450nm 1.6W 1600mW Blue Laser Diode
Gao Guangyan's Projects Page - Project 405: The Quest for a Violet Laser