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How Does a 5-100mm Varifocal Auto Iris Lens Optimize CCTV Performance

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A 5-100mm varifocal auto iris lens enhances CCTV systems by offering adjustable focal lengths (5-100mm) for flexible zoom control and automatic aperture adjustment. This combination enables crisp imaging in fluctuating light conditions, making it ideal for long-range surveillance in parking …

How to Choose the Right Security Camera Lens Size for Your Needs?

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Answer: Security camera lens size determines the field of view and zoom level. Smaller lenses (2.8mm) provide wide-angle coverage, while larger lenses (12mm+) offer narrow, zoomed-in views. Choose based on monitoring goals: wide areas need smaller lenses, while focused surveillance …