Sony la ea4 mount adapter
The sony la ea4 mount adapter allows the use of sony a mount lenses to work with your compact system e mount camera and includes a built in 15 point ttl phase detection af system and three cross sensors so youll always capture sharp detailed movies and stills the la ea4 is the worlds first full frame mount adapter to be equipped with translucent mirror technology and features an af motor and aperture drive mechanism to ensure continuous ttl phase detection autofocus