CCTV Camera Lens Comparison 1.8mm, 2.5mm, 3.6mm, 4mm ...

2014年7月14日 - 2 分鐘 - 上傳者：123 cctv This video is a cctv lens comparison for the following lenses: 1.8mm, 2.5mm, 3.6 mm, 4mm, 8mm ...

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