1/3" CCTV 2.8mm Lens Black for CCD Security Box Camera Product Name : CCTV Lens;Image Format : 1/3";Mount : 12 * 0.5mm Focus Length : 2.8mm;Back Focus Length : 4.4mm Aperture : F2.0;Angle of View : 120 Degree Size : Size;14 x 16.88mm(D*H) : 14 x 16.88mm(D*H) Weight : 5g;Package Content : 1 x 2.8mm CCTV Lens