Oxlasers 405nm 500mw Blue Violet Laser Module For 3d Printer 12v Focusable Diy Uv Laser Head For Engraving And Cut With Ttl Pwm - 3d Printer Parts & Accessories - AliExpress
Blue 405nm, 250mW, Free-Space OBIS Laser by Coherent
Cube 405 Laser | Coherent Inc. | Mar 2008 | Photonics.com