![Laser Module 405nm Violet Purple Blue Laser "Dot" Diode (Adjust Focus 5mw DC3V-5V): Amazon.com: Industrial & Scientific Laser Module 405nm Violet Purple Blue Laser "Dot" Diode (Adjust Focus 5mw DC3V-5V): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/41WF+S58HvL.jpg)
Laser Module 405nm Violet Purple Blue Laser "Dot" Diode (Adjust Focus 5mw DC3V-5V): Amazon.com: Industrial & Scientific
![High Power Laser Engraving 405nm Violet Laser Module 250mw /burning,lighting Fast - Lighting Transformers - AliExpress High Power Laser Engraving 405nm Violet Laser Module 250mw /burning,lighting Fast - Lighting Transformers - AliExpress](https://ae01.alicdn.com/kf/HTB1aMx5IpXXXXX8XpXXq6xXFXXXc/High-Power-Laser-engraving-405nm-Violet-laser-module-250mW-Burning-lighting-fast.jpg)
High Power Laser Engraving 405nm Violet Laser Module 250mw /burning,lighting Fast - Lighting Transformers - AliExpress
![Amazon.com: F-Yi 405nm Blue Purple Laser Engraving Machine Parts with TTL for DIY 3D Printer & Industrial : Arts, Crafts & Sewing Amazon.com: F-Yi 405nm Blue Purple Laser Engraving Machine Parts with TTL for DIY 3D Printer & Industrial : Arts, Crafts & Sewing](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61lXfOlVHnL.jpg)
Amazon.com: F-Yi 405nm Blue Purple Laser Engraving Machine Parts with TTL for DIY 3D Printer & Industrial : Arts, Crafts & Sewing
![405nm Blue/Violet Dot Laser Module 500mw Diode Laser DC 12V/ Fan Cooling & TTL 1-20K Hz & Long Time Working: Amazon.com: Industrial & Scientific 405nm Blue/Violet Dot Laser Module 500mw Diode Laser DC 12V/ Fan Cooling & TTL 1-20K Hz & Long Time Working: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71hADOzW6ZL.jpg)