Laser Collimator D9x21mm 650nm 5mw 10mw Red Line Laser Module Pmma Lens Laser Head Industrial Grade Apc Driver - Woodworking Machinery Parts - AliExpress
D12X45mm Focusable 450nm Blue Laser 5mw 10mw 30mw 50mw 80mw Line Laser Module Adjustable Focus PMMA
NEJE N30610 15W Laser Module Kit CNC Blue Light With TTL / PWM Modulation for NEJE Laser Engraver Laser Cutting DIY - AliExpress
Red Dot Focusable 200mw-250mw 650nm Laser Module Laser Generator Diode Replacement Mini Diy Engraver Power Tools Accessories Set - Wood Router - AliExpress
650nm 100mW Red Dot Laser Module dc5v 12*15mm
650nm 5mw Red Point / Line / Cross Laser Module Head Glass Lens Focusable Focus Adjustable Laser Diode Head Industrial Class - Woodworking Machinery Parts - AliExpress