... board lens 1.High quality,clear image 2.Focal length 45mm,1/3 inch,M12*0.5 mount,F1.8 ... aperture fisheye lens 2012 new designed 45mm cctv pinhole lens megapixel board lens 1.Our products ... :1.Highest quality,clear image,all-metal lens2.Focal length 45mm,1/3 inch,M12*0.5 mount,F1.8 ... in board camera.Specification: Model Number ABF-B4516MP Focal Length(mm) 45mm Aperture(F) 1.6 Format(inch) 1/3 ...