Image Quality and the Mamiya RZ33 (aka: the DM33 and Leaf Aptus-II 7)

Introduction In two previous articles, I discussed both the features and market position of the Mamiya RZ33 (Introduction: The Mamiya RZ33) and the ergonomics of using the big camera in the field (On Location with the Mamiya RZ33).  As is often the case with big cameras and perhaps the most sophisticated gear of any discipline, it’s the results that make the added complexity worth the extra effort.  The Big Mamiya is no exception, with generous doses of both complexity... Read More

Preview: The Phase One IQ180 80MP Digital Back, and the new IQ line

Introduction With the introduction of the new Phase One IQ180 80 MP digital back, Phase One has unleashed an impressive new tool for professional photographers. The Phase One IQ line is scheduled to include three digital camera backs by this summer, the 80 MP IQ180, the 60.5 MP IQ160, and the 40MP IQ140.  The top two are both full-frame 645, the 40 MP version is a familiar crop (32.9×43.9 mm).  All three offer Phase One’s unique Sensor+ system, that cuts resolution... Read More