New optics deliver stunning resolution and bokeh in a large-aperture prime telephoto lens that also features top-class AF performance. This is the Sony FE 135mm F1.8 GM Lens. It features an E-Mount, is full-frame, and has an aperture range of f/1.8 to f/22. It includes XA Element, Super ED and ED Elements, and Nano AR and Fluorine Coatings. XD Linear motors provide fast, precise, and quiet autofocus. It is also dust/moisture resistant with a fluorine-coated front element, making it suitable for all conditions. The Sony FE 135mm is a full-frame, large aperture prime telephoto G Master lens delivering outstanding corner-to-corner resolution even at f/1.8 aperture. This pro lens includes dual front and rear XD linear motors to give fast, precise, quiet autofocus. It's also dust/moisture resistant and has a fluorine coated front element, so it's ideal for use in all conditions.