Infrared imager light shield and infrared imager

The utility model provides an infrared imager light shield and an infrared imager. The infrared imager lens hood comprises a lens hood body capable of being installed at the front end of a lens of an infrared imager; wherein the fixing part is arranged on the light shield body; and the shading part can be fixed on the light shield body through the fixing part, and the shading part is used for expanding the shading range of the light shield body. The shading range of the light shield can be expanded as required, and the practicability and shading effect of the light shield are improved. 本实用新型提供一种红外成像仪遮光罩和红外成像仪。所述红外成像仪遮光罩包括：能够安装在红外成像仪的镜头前端的遮光罩本体；设置在所述遮光罩本体上的固定部；能够通过所述固定部固定在所述遮光罩本体上的遮光件，所述遮光件用于扩充所述遮光罩本体的遮光范围。所述遮光罩的遮光范围可以根据需求扩充，提高了所述遮光罩的实用性和遮光效果。