Module laser à infrarouge, 940nm, invisible, spécial pour l'extérieur
Sharp GH0942WA2G 940nm 700mw Multi Mode IR Infrared Laser Diode : High Power Burning Laser Pointers,DPSS Laser Diode LD Modules, Kinds of laser products
Industry/Lab High Power 940nm 3000mw 3W Infrared IR Laser Dot Module + Analog 0-30KHZ + TEC Cooling 85-265V + Lab Adjustable Digital Power Supply LSR-PS-II: Amazon.com: Industrial & Scientific
FU940AD30-GD16 Adjustable focus 930nm-950nm 940nm 30mW IR laser diode module spot point beam size dimension L70mm*D16mm