Infrared lamp is a surveillance camera with image acquisition equipment, lighting at night, also called infrared lamp vision surveillance.
Infrared lamp is not visible, has the characteristics of concealment, saving energy, has been widely used in the field of security monitoring.
Infrared lamp conversion power is fixed, if you want the light angle, it will naturally be a sacrifice on the contrary, if the irradiation distance, irradiation distance can sacrifice angle! Selection of infrared lamp angle is a very important problem. The use of large angle infrared lamp with small angle shot, waste of light.
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