1) A new mount adapter to connect A-mount lenses with E-mount bodies 2) A compact, elegant cylindrical design that is ideal for compact E-mount bodies for effortless operation 3) Full compatibility with the latest E-mount body 1 and AF systems for A-mount lens x 2 users in a compact, cylindrical mount adapter 4) Advanced E-mount body x 1 AF and high-speed continuous shooting with A-mount lenses x 2 5) When using the lens adapter with an attached lens with an A lens mount, the following camera functions cannot be used SteadyShot image stabilization background defocusing control function 6) In addition, autofocus (AF) is disabled unless you upgrade the camera's firmware. The latest firmware is available online and supports the AF function when using lenses with an A lens mount in combination with the lens adapter. Note A software update is required to use autofocus.