Hasselblad took steps to drive more of its medium-format camera users to digital today by adding the CFV-39. The digital back adds a 39-megapixel sensor to any of the company's V System film cameras and brings them up to similar features found in the H3DII line. Upgraders can shoot either to CompactFlash or to a Mac or PC using FireWire tethering, and also have the same ISO 50-800 sensitivity as
