"Description:\r\nbrand new and high quality.\r\nFeature:\r\nICR (IR-Cut-OFF) filter required for better picture color and quality.\r\nDay/Night mode support external triggering by CDS (or 3.5V-5V voltage signal).\r\nBecause the CMOS megapixel sensor in the infrared will change color when turned on, use a IR CUT module can get the best imaging results.\r\nTo filter the hard light to make the picture color soft, to accieve human eyes visual color.\r\nUse on the camera board, to modify the problem of partial color, out of for focus, let video images do not lose for focus, unbiased color and excellent resolution.\r\nAccording to the instruction automatic switch infrared cut-off and the full spectrum glass, day and night switch, automatic positioning, in order to achieve infrared end filter work during the day for time, sunshine is vivid, restore the true color. Full spectrum glass work at night, and increase low illumination, night for vision is very clear.\r\nFixed daytime color cast problems, enhancing the brightness at night. IR-CUT filter switch automatically according to external light along with the strength of automatic switching, making the for image to achieve the best results. That is, during the day or night, the dual filter can automatically switch filters, therefore, whether in the next day or night, can get the best imaging results.\r\nIR CUT Lens Mount Holder only, other accessories demo in the picture is not included!\r\n\r\nSpecifications:\r\nItem Type: IR CUT Lens Mount Holder\r\nMaterial:Plastic\r\nInner Diameter: 12mm/4.7in\r\nSize: 26.5x28mm/10.4x11in\r\nHole Distance: 20mm/7.8in\r\nColor: Black\r\nUse for: for HD IP camera or for HD analog camera\r\nQuantity: 1 Pc\r\n\r\nNote:\r\nNo retail package.\r\nTransition: 1cm=10mm=0.39inch\r\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage Includes:\r\n1 x IR CUT Lens Mount Holder":