... image 2.2.5mm,1/3 inch,M12*0.5 mount,F2.0 aperture board lens 3.MOQ:1 piece Fixed board lens 2.5mm M12 ... quality,clear image,all-metal lens2.Focal length 2.5mm,1/3 inch,M12*0.5 mount,F2.0 aperture ... Number ABF-MTV2520B Focal Length(mm) 2.5mm Aperture(F) 2.0 Format(inch) 1/3 Mount M12*0.5 Angle of ... lens/mini lens serie:(2.1mm,2.5mm,2.8mm,3.6mm,6mm,8mm,12mm,16mm)Certificate: Wide angle 2.5mm M12*0.5 wide ...