Sony G Master lens zoom in the focal length first on the kit list.

This lens provides a wide maximum aperture of f/2.8 throughout zoom range for great low light performance and pleasing bokeh. Optically it also includes an XA (Extreme Aspherical) lens element for stunning corner-to-corner resolution throughout the zoom range. To add to this, there is one ED and one Super ED (Extra Low Dispersion) lens element for controlling axial and lateral chromatic aberration as well as producing the best possible subjective resolution.