LASER TREE 40W Laser Module with Air Assist 450nm Fixed Focus TTL Blue Light Laser Head for DIY CNC Cutting Engraving Machine
NEJE N30820 Laser Module Cutting / Engraving Module 450nm Professional Continuous Blue Light TTL / PWM Modulation CNC Machine
650nm 5mw Red Point / Line / Cross Laser Module Head Glass Lens Focusable Focus Adjustable Laser Diode Head Industrial Class - Woodworking Machinery Parts - AliExpress
Sculpfun S30 Pro Laser Module Interchangeable Lens Built-in Air Assist 10w Laser Clean Cutting For S9/s6pro/s6 Laser Cutting - 3d Printer Parts & Accessories - AliExpress
NEJE N30610 15W Laser Module Kit CNC Blue Light With TTL / PWM Modulation for NEJE Laser Engraver Laser Cutting DIY - AliExpress
JUICEASE 80W Laser Module 450nm Blue Light Laser Engraver Tool TTL Laser Head With Air Assist for Laser Engraver Cutting Machine