X-Sight Smart HD Optics Day/Night rifle scope 5-18x. Come see the latest in Smart HD Optics. The ATN X-Sight weapon scopes are powered by the new revolutionary ATN Obsidian Core that runs a suite of sensors to cover all your needs. Perfect clarity in day or night, GPS, Geotag, WiFi, E-zoom, Record HD Video/Images, Compass, Gyroscope, Smart Shooting Solutions, and much more. X-Sight the weapon scope for the 21st century.