Traditional Culture Encyclopedia - Photography major - Why are surveillance cameras turning black and white?

Why are surveillance cameras turning black and white?

That’s because the camera’s infrared function only displays black and white images when the camera’s infrared function is activated

It is normal for black and white images to be displayed when there is insufficient light in the surrounding environment or at night

If it is still displayed during the day or the surrounding light is insufficient, if it is not a problem with the optical fiber, then there is a real problem