1,This cctv lens can capture the full resolution of megal pixel cameras 2,Low distortion 3, 2 years quality warranty This cctv lens has following specification,1,Imager size:1/3''2,Mount type:CS3,Focal length:9-22mm4,Zoom operation:Manual5,Focus operation:Manual6,Iris operation:Manual7,Back focus:7.68-11.13mm8,Aperture range:F1.4 CCTV lens---Mega-pixel HF-0922MMP