Get a lot of power on your subject with the mecablitz 58 AF-1 digital Flash from Metz. With a guide number of 190' at ISO 100 and 105mm you will be able to light up the scene and being designed for Sony/Minolta cameras with ADI / P-TTL automatic metering is supported. The flash head can zoom from 24-105mm and has a panel for 18mm coverage on full frame. Also, it allows for full bounce capabilities with 300? of rotation and tilt from -7 to 90?. Another major capability of this unit is wireless master/slave TTL functionality for wireless use of multiple strobes off camera.To better facilitate compatibility with cameras, this flash features a built-in USB port that allows for future firmware updates via the Internet. Also, it has a stroboscopic flash mode for multiple flashes in a single exposure to follow motion. It can sync with slow, high-speed, 1st and 2nd curtain settings on the cameras and it runs on 4 AA batteries, granting a recycle time of 0.1 to 5 seconds.High-speed flash synchronization allows flash to be used with any shutter speedEvaluative preflash metering & modeling flash for preview effectAutozooming head can cover from 24 to 105mm, and 18mm when used with the included wide angle diffuser