Those looking to drop as much coin as they can on HDV gear have always turned to Sony, and the company is back for more with two new high-end 1080p HDV cameras, the $10,500 HVR-S270U (pictured) and the $6,850 HVR-Z7U. Both models feature interchangeable Carl Zeiss lenses, Sony's 1/3-inch ClearVid CMOS sensor that offers 1.5 lux sensitivity, 24p and 30p modes, and support for recording directly to CompactFlash or an optional hard-disk recording attachment. The miniDV-only HVR-Z7U features HDMI ou