Super wide-angle 11-18mm for dynamic landscapes, architecture, astro-photography… Fast F2.8 aperture with 9 blades diaphragm for beautiful Bokeh Compact and lightweight design to carry while travelling, or attaching to gimbals Silent ST-M motor unit for fast and precise auto focusing operations in still and video modes Full compatibility with Sony E cameras, including Image Stabilization, Direct Manual Focus, MF Assist mode, Eye AF and optical corrections