From Panasonic…
New AG-DVX200 – The World’s First 4/3” Sensor & Fixed Lens 4K 60p Handheld Camera Recorder will be available in October, 2015.
Introducing DVX200’s functions to support your shooting by the newly developed LEICA DECOMAR 4K 13x zoom lens.
For more information
https://pro-av.panasonic.net/en/dvx4k/
* For a lens-integrated 4K/60p camcorder with a 4/3-type sensor. (As of March 2015, according to a Panasonic survey.)