F1.2 1/3" Fixed Iris 4mm CCTV Camera Lens CS Mount for Security IP Camera

1 Piece 4mm CCTV Lens. It gives you the widest field of view image available with a CS mount lens. As lens focal length increases, the field of view narrows and distant objects are more define. These lenses are factory set for a fixed focal length to achieve the optimal field of view.

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