• High precision glass molded aspherical lenses with advanced processing technology and appropriate use of SLD glass and high-index glass for a high optical performance and compact • With a minimum focusing distance of about 3.9 inches (10 cm) and a maximum magnification of 1:2, you can enjoy shooting freely from distant scenes to close-up on the table. In addition to the beautiful and straight, you can also get a circular bokeh around the screen, so you can express it in a variety of scenes from table photos to snaps, such as a large and blurred background while approaching the subject • I series universal metal exterior. The parts made of cutting aluminum are not only beautiful, but also has been strengthened by improving the integrity of the product itself such as firm stiffness and durability • Sony E-Mount