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Wondering what is a fixed focal length lens in CCTV cameras? These lenses are designed for applications where the distance to the subject remains constant. They deliver sharp, detailed images without the need for manual adjustments. Fixed focal length lenses are best used in fixed positions like ATMs, offices, or entry gates. You need a solution that's focused on some area with more clarity. You would search with something like this: advantages of Fixed Focal Length Lens or even the best fixed lens for CCTV. The reasons are increasing needs for these dependable lenses.
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