500mw 405nm Blue Purple Laser Module Engraving,with Ttl Pwm Control Focusing Tube Diode+ Goggles - Woodworking Machinery Parts - AliExpress
405nm Turn-key Laser Diode Module (FIBER COUPLED)
405nm 20W Fiber Coupled Laser Module For UV Light Curing
Bright 405nm Violet Line Laser Module, 50mW, 80mW,100mW Violet Laser Line Generator | Berlinlasers
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
405nm Blue/Violet Dot Laser Module 500mw Diode Laser DC 12V/ Fan Cooling & TTL 1-20K Hz & Long Time Working: Amazon.com: Industrial & Scientific
Focusable high power 405nm 300mW Blue Violet Laser Module/Lighting/TTL | eBay