QSI Infrared IR φ5.6mm 940nm 300mW 200mW Laser Diode with PD (Single Mode) | eBay
High power TO18/diameter 5.6mm 940nm 200mw infrared laser diode IR laser emitter head invisible light machine sensor parts|Instrument Parts & Accessories| - AliExpress
High quality 940nm multimode laser diode
940nm diode laser with 11Watt high power-Box Optronics Technology Company
Ir 940nm 980nm Infrared Line Laser Module 1mw 5mw 10mw - Buy Ir 980nm Infrared Laser Module,Ir Infrared Line Laser Module,Ir Infrared Laser Module 10mw Product on Alibaba.com