There are a lot of friends reflect, after a period of use of infrared cameras, night vision is getting worse, and then I turned the camera light fades phenomenon more and more serious. So what is bad light phenomenon? Infrared camera inside the camera light fades refers infrared light-emitting board because after a long work, luminous loss intensifies, no previous bright light brightness.
To solve the problem of bad light infrared camera, the key is to choose a good infrared light, therefore, when we choose infrared light board, be sure to choose the positive core of infrared light, it is stronger than the bulk of the core anti-infrared light attenuation. In addition to selecting a good infrared light outside, but we can also choose to enhance low-light CCD board cameras photographic ability, so that we can reduce the emission intensity of infrared light to reduce the light fades. |