uxcell&reg; Replacement F1.2 16mm CCTV Camera Monofocal Iris Lens Product Name : MonofocalIris Lens;Fit for : CCTV Camera;Focal Length : 16mm Horizonal Field : 18 Degree;Aperture(F) : 1.2 Mount : CS;Format(Inch) : 1/3 M.C.D(m) : 0.1;Dimension (without cap) : 32.9 x 28mm / 1.3 x 1.1inch(L x D) Weight : 33g;Package Content : 1 x Monofocal Iris Lens