The Sony FE 40mm f2.5 is a wide-angle, compact and lightweight lens that is suited to both photography and videography. As a key member of the Sony G-series, you are afforded advanced optics, a tactile exterior design, and incredibly intuitive autofocus capabilities. The interior optics are built up of three aspherical elements to ensure edge-to-edge quality, as well as stunning bokeh. For freelance filmmakers, content creators, and aspiring cinematographers; two double linear motors guarantee lightning-quick, accurate AF with smooth tracking performance. Both AF and tracking motions are near-silent, whilst internal focusing minimises focus breathing and maximises a stable angle of view. The tactile, pancake-esque external design weighs just 173g; prioritising strength and durability. Defined as a true video lens, this Sony FE 40mm f2.5 delivers quick, smooth and continuous AF performance - guaranteed to not let you down on set, in the studio, or out in the field.