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Old 05-27-2020, 06:44 AM
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darkman darkman is offline
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Quote:
Originally Posted by VIEW THE INVISIBLE View Post
all light is radiated filters to block certain interval of wave-length the original camera comes with a filter attached to the lens from the inside or glued over the image sensor this filer blocks the radiation over 840NM so we remove it and replacing it with one in the front of the camera lens that works visa versa allow the wavelength over 940NM to pass

you can work without any filters and let all wavelength pass .








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cameras live underground, infrared cameras, live viewing real images


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