How to Make a Burning 1-2W 445nm Blue Laser - Instructables
NUBM44 445 nm 6 W High-Power Blue Laser Diode
NUBM44 445 nm 6 W High-Power Blue Laser Diode
NIR Laser Diodes: Center Wavelengths from 705 nm to 2000 nm
Real 2000mw/2w 445nm 450nm Focusable Blue Laser Module Diode High Power Laser Cutting Engraving Machine Tt L Diy Cnc Adjust - Professional Lighting - AliExpress
Blue Laser Diode from Nichia, Model NUBM44
Powerful Blue Laser 2.5 Watt Engraving Laser Inlucde Power Supply