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What Makes the 2.8-12mm Varifocal Lens Ideal for CCTV Box Cameras?

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The 2.8-12mm varifocal lens for CCTV box cameras offers adjustable focal lengths to optimize surveillance across varying distances. This lens combines wide-angle 2.8mm coverage for broad views with 12mm zoom for detailed monitoring, making it ideal for retail stores, parking …

What is the structure of a CCTV camera?

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A CCTV camera system comprises a lens, image sensor, housing, power supply, and cables. The lens captures light, the sensor converts it into electrical signals, and the housing protects internal components. Power sources include PoE or separate adapters, while cables …