The Blue Laser Diode: The Complete Story : Nakamura, Shuji, Pearton, Stephen, Fasol, Gerhard: Amazon.in: Books
4W Industry Laser 445nm/447nm/450nm 4000mW Blue Laser Dot Module Diode NDB7A75 w/ TTL0-20kHz & Fan Cooling & Long Time Working: Amazon.com: Industrial & Scientific
The Blue Laser Diode: The Complete Story : Nakamura, Shuji, Pearton, Stephen, Fasol, Gerhard: Amazon.in: Books