The WDH-2500BC 620 TVL Miniature Covert Camera from Weldex incorporates a 1/3' CCD sensor that captures clear ByW images in 620 TVL resolution. Thanks to a 45 dB signal-to-noise ratio, image noise is eliminated. The camera is able to capture images in illumination as low as 0.01 lux. The camera is installed with a 3.6mm fixed conical lens.