niceEshop(TM) DSC Technology,Black 1/3\" CCTV 2.8mm 170 Degree Wide Angle Lens for CCD Security Box Camera
Price 2.99 USD
Focus length : 2.8mm. * Angle of view : 170 Degree. * This Board Lenses are designed specifically for use with Surveillance Cameras * They were super easy to install,gave you the focal point you needed