GeeBat 10pcs Mini Laser Dot Diode Module Head Red 650nm 6mm 5V 5mW Diode Lasers: Amazon.com: Industrial & Scientific
Laser module ajustable focus
650nm 5mw Red Point / Line / Cross Laser Module Head Glass Lens Focusable Focus Adjustable Laser Diode Head Industrial Class - Woodworking Machinery Parts - AliExpress
Compact Red Laser diode Module
Economical Green Laser Module - Quarton
Laser Engraving Machine Parts | 450nm 5500mw Laser Module | Laser Cutting Ttl Module - Woodworking Machinery Parts - Aliexpress
450nm 40W Blue laser modules heads Kit for CNC laser cutting laser diode module | eBay
Adjustable focus red line laser module
RED LASER DIODE MODULE - Whadda
Two Trees 20W Laser Module For TS2
520nm Single Mode Fiber Coupled Laser Diode System