uxcell M12 2.8mm 115 Degree Fixed IRIS Lens Replacement for Security CCTV Camera Product Name : Camera IRIS Lens;Material : Metal Thread Mount Size : M12;Focal Length : 2.8mm Angle of View : 115 Degree;Total Size : 20 x 15mm / 0.8" x 0.6"(L*D) Color : Black;Weight : 4g Package Content : 1 xCamera IRIS Lens1 x Caps