This compact lightweight Sony Alpha E-Mount 70-200mm f/4.0 G OSS Zoom Lens is ideal for full-frame E-mount bodies. Advanced aspherical elements, Super ED and ED glass elements, the Sony Nano AR Coating, and a 9-blade circular aperture add up to refined rendering with smooth bokeh where desired. Additional features are the constant f/4 maximum aperture, the dual linear motors, and the Optical SteadyShot image stabilization.