1/3" CCTV Wide Angle 12mm IR Lens F1.2 for CCTV Board Video Camera Product Name : CCTV Lens;Fit for : CCTV Camera Focal Length : 12mm;Mount : CS Mount Format : 1/3";Aperture(F) : F1.2 Mount Thread Dia. : 25mm/1";Size (without cap) : 30 x 28mm / 1.2" x 1.1"(D*L) Weight : 36g;Package Content : 1 x CCTV Lens