The Sony camcorder can produce 4K video, which is in XAVC format. With the help of Jihosoft HD Video Converter, you can easily convert XAVC videos to other pop formats like mp4, mov, aiv, Flash FLV, etc.
This software is also a great Mac HD video converter, witch allows you easily transcode HD videos(.mts, .m2ts, mxf, mod, xavc, etc) to Apple ProRes 422/4444 codec for the best result in FCP.