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3 megapixel HD CCTV lens 3.5-18mm, 1/2" Varifocal Auto Iris Lens ,lens for CCTV Surveillance cameras
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3 Megapixel Auto Iris Lens 3.3-10.5mm, 1/2.5" Varifocal HD Lens ,lens for CCTV Surveillance cameras
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3 Megapixel Manual Iris Lens 3.3-10.5mm, 1/2.5" Varifocal HD Lens ,lens for CCTV Surveillance cameras