Definitions for "Infrared camera"
B/W or dual mode camera with LED illuminators for night vision a/k/a: LED camera, night vision camera
These cameras are well suited for surveillance of low light areas or areas with no light at all. Infrared LEDs surround the lens and shine infrared light, illuminating the scene. They usually have a fixed focal length lens, and present b/w images during low light (though some offer color in the day and b/w at night).
Electronics, lens, and detector combinations the give the user an image, that can be viewed or recorded, of energy in the infrared spectrum.