Sony Cyber-Shot DSC-RX10 IV Bridge CameraSony Cyber Shot DSC RX10 IV Bridge Camera Sony SKU: DSCRX10M4 B Helix SKU: SYDSCRX10M4B Overview Top speed AF meets super zoom range Now, its easier to capture more stunning stills and movies at every opportunity. The new RX10 IV is much more than a solid, smart all in one compactit packs enough groundbreaking innovations for even professionals to marvel at, from this ultra fast AF system of its kind, to legendary optics throughout its 25x zoom range,