1X(3.6mm 92 degree wide angle boa lense for CCTV cameras has standa M12x0.5 thread.< />It is suitable for 1/3" CCD chipse, with an of F2.0.< />Standa M12x0.5 thread< />Product Name : CCTV Lens< />Image Format : 1/3"< />Mount : 12 * 0.5mm< />Focus Length : 3.6mm< /> : F2.0< />Angle of View : 92 Degree< />Size : 14 x 14.7mm(D*H)< />Package Content : 1 x 3.6mm CCTV Lens< />Note:Light ing and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.)