Megaorei M5 Hunting Night Vision Scope 850nm/940nm IR Infrared Video Recorder UK
Laser IR 850nm Night Vision Scope 5x AI Zoom Crosshair Adjustable 32GB 1080P Cam. 850nm is slightly lower than 940nm and belongs to the infrared range. 940nm infrared light penetration ability than 850nm, can penetrate thicker objects.