Optimized to match your camera’s field of viewBased on the latest LED technology, AXIS T90D20 IR-LED delivers more light where it is needed. It generates longer infrared LED illumination distance, minimize light wastage, and prevent overexposure of foreground objects. With interchangeable lenses, the angle of illumination can be optimized to match your network camera's field of view. AXIS T90D20 IR-LED Illuminator comes with a pre-mounted 10º diverging lens, and it includes diverging lenses of 35º, 60º and 80º beam angle. Moreover, an optional 120º diverging lens is available.