Sony just announced a brand new 4K camcorder - the PXW-Z150 XDCAM features a brand new 20 megapixel Exmor RS stacked 1-inch sensor, 4K UHD up to 30 frames per second in the XAVC-L codec, a 12x Optical Zoom lens expandable to 18x in 4K and 24x in FHD thanks to Sony's proprietary Clear Image Zoom technology, and the blazing fast 120fps Super Slow Motion in HD.