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lifoarey RL-XE822DS-PB4733 Lifoarey 2MP Security Camera Outdoor, Wired DVR Camera, TVI/CVI/AHD/CVBS, 3.6mm Lens, 82.2° View Angle CCTV Camera, IP67 Waterpr
3.7mm M12 Button Lens M12 Mount, 1.3 Megapixel 80degree Horizontal Viewing Angle F2.0 fixed Iris for CCTV Cameras - Walmart.com
2MP/1080P 3.6mm 6mm 8mm 12mm Lens Viewing Angle Comparison - YouTube
2.8mm vs 3.6mm CCTV camera comparison swapout. - YouTube
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Security Camera Lens Size Comparison | TodayStore, a Intergrated Security Solution Shop
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What's the difference between 2.8mm & 3.6mm lenses?
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How to choose a CCTV camera lens ?
